condition mean min max 12pM Fe,Midday 46.7132 46.7132 46.7132 12pM Fe,Midnight 59.19845 55.0461 63.3508 58pM Fe,Midday 26.532 26.532 26.532 58pM Fe,Midnight 47.96244285714286 0.0 87.5181 233pM Fe,Midnight 37.04626666666667 34.0444 38.7232 1160pM Fe,Midday 102.86888571428571 54.2732 120.876 1160pM Fe,Midnight 33.345258333333334 13.9587 49.8811 High carbon,Dark 79.733886 4.25939 298.337 High carbon,Light 107.47395384615385 10.2612 209.681 Low carbon,Dark 31.2861 31.2861 31.2861 Phloroglucinol 227.80733333333333 125.798 344.02 Silicon starvation,12h 597.654 597.654 597.654