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 0.12616157142857143 0.0 0.424607 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.063712 0.0 0.445984 1160pM Fe,Midnight 0.0196795 0.0 0.236154 High carbon,Dark 0.027513933333333334 0.0 0.412709 High carbon,Light 0.1077023076923077 0.0 1.40013 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.0 0.0 0.0 Silicon starvation,12h 0.156289 0.156289 0.156289