condition mean min max 12pM Fe,Midday 86.518 86.518 86.518 12pM Fe,Midnight 83.68305000000001 78.0185 89.3476 58pM Fe,Midday 106.313 106.313 106.313 58pM Fe,Midnight 57.70538571428572 44.5942 102.179 233pM Fe,Midnight 30.1729 27.1177 31.8631 1160pM Fe,Midday 44.72982857142857 40.2342 51.6932 1160pM Fe,Midnight 41.84765 36.3112 50.3987 High carbon,Dark 38.554448666666666 7.74463 102.518 High carbon,Light 25.230654615384616 6.70101 86.4821 Low carbon,Dark 35.4975 35.4975 35.4975 Phloroglucinol 22.538833333333336 13.5086 37.2077 Silicon starvation,12h 6.70521 6.70521 6.70521