condition mean min max 12pM Fe,Midday 47.5952 47.5952 47.5952 12pM Fe,Midnight 34.5021 33.1544 35.8498 58pM Fe,Midday 16.1179 16.1179 16.1179 58pM Fe,Midnight 18.143114285714287 0.0 26.9617 233pM Fe,Midnight 16.243166666666667 15.2984 18.0529 1160pM Fe,Midday 6.147648571428571 4.77009 8.12952 1160pM Fe,Midnight 12.00464 8.98417 14.5648 High carbon,Dark 22.237733333333335 11.7965 33.9698 High carbon,Light 19.377355384615385 3.68987 38.4129 Low carbon,Dark 11.1396 11.1396 11.1396 Phloroglucinol 6.1717933333333335 2.36472 11.6095 Silicon starvation,12h 12.0356 12.0356 12.0356