condition mean min max 12pM Fe,Midday 5.78993 5.78993 5.78993 12pM Fe,Midnight 62.5595 58.552 66.567 58pM Fe,Midday 10.4231 10.4231 10.4231 58pM Fe,Midnight 31.434785714285713 0.0 41.1326 233pM Fe,Midnight 117.01433333333334 113.893 118.831 1160pM Fe,Midday 0.25786914285714285 0.157004 0.526142 1160pM Fe,Midnight 48.30436666666667 10.3093 124.495 High carbon,Dark 171.34606 45.5669 386.439 High carbon,Light 109.30347307692308 7.28185 236.601 Low carbon,Dark 115.497 115.497 115.497 Phloroglucinol 24.541333333333334 17.139 35.4055 Silicon starvation,12h 75.7687 75.7687 75.7687