我很难组合（添加或减少）2种不同的分布。所以我在A阶段和B阶段有2个微生物水平分布。如下：
Stage A <- 0.47787 2.24880 0.60905 2.02392 1.32117 1.08692 0.87141 2.05203 1.54605 0.45913 1.12440 1.13377 1.81778 2.21132 0.83393 0.64653 2.53927 1.16188 2.39872 1.36802 1.90211 1.05881 1.81778 1.49920 1.32117 1.30243 1.30243 1.65849 1.20873 2.52053 2.54864 2.65171 2.20195 1.03070 2.03329 0.74023 0.89015 1.01196 1.02133 1.80841 0.50598 1.48983 0.88078 0.98385 1.20873 1.77093 1.88337 0.84330 1.53668 2.03329 2.41746 0.84330 1.55542 0.90889 1.78030 2.14573 2.30502 1.04007 1.63975 0.32795 1.50857 1.35865 2.28628 1.47109 1.91148 0.62779 0.76834 2.36124 0.47787 1.24621 0.96511 1.08692 1.83652 1.99581 0.98385 1.42424 1.12440 0.91826 1.48046 1.13377 1.23684 0.78708 1.63975 0.89015 0.53409 1.27432 2.52053 0.95574 1.55542 1.16188 1.16188 0.73086 0.94637 0.91826 2.27691 1.23684 2.02392 0.84330 1.19936 1.70534 1.04007 1.08692 0.74023 1.24621 0.47787 1.49920 1.98644 1.13377 2.84848 2.52053 0.97448 0.53409 1.98644 0.89015 2.38935 1.45235 1.69597 2.51116 1.18062 1.67723 2.04266 1.39613 1.38676 1.70534 2.35187 2.00518 1.73345 1.31180 1.04007 0.70275 1.51794 1.94896 1.10566 0.41228 0.88078 1.76156 1.06818 1.72408 1.93959 2.37998 1.59290 0.57157 1.72408 1.42424 0.81519 0.39354 2.29565 2.52990 1.46172 1.01196 2.02392 0.39354 2.05203 1.02133 1.62101 0.84330 1.53668 2.34250 1.97707 1.22747 0.86204 1.82715 1.66786 1.32117 2.23943 0.40291 0.37480 2.05203 1.93022 0.97448 1.76156 0.88078 1.83652 0.67464 1.82715 1.38676 1.69597 1.35865 0.60905 0.84330 2.13636 2.31439 1.04007 1.18999 2.01455 1.39613 1.77093 2.22069 1.55542 2.55801 0.92763 0.97448 2.23006 1.13377 0.66527 1.41487 1.67723 1.10566 3.03588 1.19936 1.33054 1.21810 1.37739 1.95833 1.79904 1.01196 1.17125 2.51116 0.54346 0.78708 0.66527 2.53927 1.15251 1.63038 1.72408 2.83911 1.31180 0.98385 1.37739 0.93700 0.81519 2.78289 1.68660 0.68401 1.00259 1.93959 1.05881 0.76834 0.43102 2.55801 1.83652 1.60227 1.04944 1.06818 2.17384 1.16188 1.92085 1.05881 2.09888 1.73345 1.10566 0.68401 0.59031 1.53668 2.38935 2.18321 0.77771 1.72408 1.11503 4.43201 1.05881 0.83393 1.25558 0.77771 2.60486 2.30502 1.31180 1.04944 0.88078 1.29306 1.86463 2.16447 2.50179 2.61423 0.91826 0.77771 0.97448 2.40809 1.81778 0.96511 1.52731 1.60227 0.89015 1.65849 0.73086 1.08692 1.24621 1.89274 0.81519 1.70534 2.37998 0.22488 1.83652 0.32795 1.22747 0.75897 2.82037 2.26754 0.68401 0.80582 1.68660 1.72408 1.37739 1.37739 2.23006 2.17384 2.72667 1.63975 2.41746 0.47787 0.62779 1.38676 0.40291 2.44557 1.63975 0.82456 2.69856 0.62779 1.30243 0.38417 1.82715 1.15251 2.04266 1.77093 1.48046 1.28369 2.40809 1.26495 1.86463 2.30502 0.67464 1.29306 1.02133 1.60227 1.17125 2.02392 1.52731 0.97448 1.89274 0.27173 1.21810 0.75897 0.45913 1.42424 2.12699 1.20873 2.38935 0.63716 1.42424 0.74960 0.53409 2.66108 1.80841 0.80582 1.07755 1.84589 2.91407 0.53409 0.67464 0.82456 1.94896 0.94637 1.59290 0.92763 1.47109 1.73345 1.51794 1.92085 1.11503 1.86463 0.53409 1.70534 2.11762 0.66527 1.21810 1.32117 1.47109 1.91148 0.66527 1.48983 0.29047 1.05881 2.50179 1.30243 2.37998 1.54605 0.14055 1.98644 1.07755 1.86463 2.39872 0.47787 1.03070 0.79645 1.85526 1.25558 1.26495 1.60227 0.96511 1.56479 1.67723 2.01455 1.23684 2.43620 0.61842 0.31858 1.59290 2.39872 2.33313 1.28369 1.03070 1.24621 1.93022 1.13377 0.90889 2.46431 1.61164 0.89015 2.03329 2.58612 0.36543 1.97707 2.29565 2.13636 1.40550 2.23006 1.61164 0.52472 1.68660 1.34928 1.48983 1.04944 2.10825 0.71212 1.86463 1.83652 0.86204 1.84589 1.91148 1.56479 2.57675 0.94637 1.91148 2.40809 2.00518 2.56738 0.60905 0.98385 1.05881 0.67464 1.51794 1.87400 1.09629 0.71212 1.20873 2.80163 1.49920 0.88078 1.25558 2.33313 0.83393 1.12440 1.70534 2.24880 2.73604 2.58612 1.44298 1.37739 0.88078 1.38676 0.94637 1.12440 0.81519 1.12440 1.22747 0.79645 1.69597 0.59968 0.68401 1.76156 2.24880 1.68660 1.54605 2.18321 2.21132 0.93700 2.70793 1.77093 0.77771 2.08014 1.12440 1.58353 2.54864 1.27432 2.15510 1.94896 2.80163 1.57416 0.77771 0.53409 2.03329 2.50179 0.65590 0.77771 1.35865 1.54605 1.77093 1.70534 1.95833 1.66786
Stage B <- 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.03863988 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.03222680 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.03477759 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.03250592 0.00000000 0.00000000 0.00000000 0.00000000 0.03858306 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
这些数据通常由log10值表示。可以看出，阶段B中的几乎所有值几乎都为零。所以我必须考虑到我想到的情景。
我的理解是，将这些分布拟合到正态分布（使用fitdist）并将它们组合在一起以获得这些分布的总和会更容易。但是，正态分布的fitdist将具有负值，这在我的情况下是不现实的。
我的想法是适应对数正态分布并将它们加在一起。但是，因为我在阶段B中有很多零，所以我不能这样做，因为lognormal不允许零值。
我现在对这两个场景感到困惑，一直在寻找最能解决问题的答案。
非常感谢你帮助我摆脱这个问题。
最好的，