condition mean min max 12pM Fe,Midday 99.4288 99.4288 99.4288 12pM Fe,Midnight 96.31995 96.1741 96.4658 58pM Fe,Midday 114.537 114.537 114.537 58pM Fe,Midnight 117.06228571428572 106.69 131.723 233pM Fe,Midnight 176.09833333333333 175.918 176.199 1160pM Fe,Midday 81.45937142857143 72.9956 93.0101 1160pM Fe,Midnight 256.30791666666664 222.861 306.136 High carbon,Dark 228.06666666666666 107.082 386.002 High carbon,Light 227.12556153846154 35.1352 430.469 Low carbon,Dark 150.329 150.329 150.329 Phloroglucinol 132.3162 78.5566 177.22 Silicon starvation,12h 143.925 143.925 143.925