condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.026929857142857144 0.0 0.188509 1160pM Fe,Midnight 0.008117166666666667 0.0 0.097406 High carbon,Dark 0.0404638 0.0 0.372999 High carbon,Light 0.08123361538461539 0.0 0.50083 Low carbon,Dark 0.188667 0.188667 0.188667 Phloroglucinol 0.050619199999999996 0.0 0.0791028 Silicon starvation,12h 0.0 0.0 0.0