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 0.20022157142857142 0.0 0.254091 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.04015183333333333 0.0 0.241794 High carbon,Dark 1.0108257333333333 0.0 7.7118 High carbon,Light 0.7399833076923077 0.0 5.34721 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.5151209999999999 0.0 1.36448 Silicon starvation,12h 0.0 0.0 0.0