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 0.40742066666666665 0.134763 0.685076 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.058021166666666665 0.0 0.347941 High carbon,Dark 1.9082406666666667 0.0 8.55113 High carbon,Light 1.6958019230769232 0.0 5.36719 Low carbon,Dark 5.62607 5.62607 5.62607 Phloroglucinol 2.8430766666666667 0.94918 4.57028 Silicon starvation,12h 0.0 0.0 0.0