condition mean min max 12pM Fe,Midday 72.6238 72.6238 72.6238 12pM Fe,Midnight 108.411 102.942 113.88 58pM Fe,Midday 90.9841 90.9841 90.9841 58pM Fe,Midnight 86.257 71.1348 97.1368 233pM Fe,Midnight 132.41833333333332 130.8 133.539 1160pM Fe,Midday 122.06857142857143 105.642 143.659 1160pM Fe,Midnight 151.80140833333334 68.7626 202.764 High carbon,Dark 322.52253333333334 66.9172 1087.12 High carbon,Light 297.8568153846154 17.2396 896.246 Low carbon,Dark 110.133 110.133 110.133 Phloroglucinol 80.43126666666667 28.2145 125.418 Silicon starvation,12h 49.8836 49.8836 49.8836