condition mean min max 12pM Fe,Midday 96.7148 96.7148 96.7148 12pM Fe,Midnight 74.6703 73.6467 75.6939 58pM Fe,Midday 68.8151 68.8151 68.8151 58pM Fe,Midnight 84.95985714285715 63.5622 177.221 233pM Fe,Midnight 88.8726 85.2942 95.0132 1160pM Fe,Midday 54.46637142857143 45.8641 64.0461 1160pM Fe,Midnight 91.15350833333333 69.9266 110.587 High carbon,Dark 121.13282 63.211 171.203 High carbon,Light 111.33162307692308 35.791 176.085 Low carbon,Dark 89.1101 89.1101 89.1101 Phloroglucinol 50.119033333333334 33.4091 67.5901 Silicon starvation,12h 160.261 160.261 160.261