condition mean min max 12pM Fe,Midday 0.690165 0.690165 0.690165 12pM Fe,Midnight 0.354016 0.0 0.708032 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.3353561428571429 0.0 1.16501 233pM Fe,Midnight 0.14327133333333333 0.0 0.429814 1160pM Fe,Midday 0.8194781428571428 0.0 1.62821 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 1.2303813333333333 0.0 8.34429 High carbon,Light 7.456283846153846 0.0 50.3442 Low carbon,Dark 11.2149 11.2149 11.2149 Phloroglucinol 1.6299133333333333 1.29743 2.18168 Silicon starvation,12h 3.92682 3.92682 3.92682