condition mean min max 12pM Fe,Midday 14.5106 14.5106 14.5106 12pM Fe,Midnight 39.1914 16.9768 61.406 58pM Fe,Midday 14.1237 14.1237 14.1237 58pM Fe,Midnight 69.57101428571428 0.0 115.913 233pM Fe,Midnight 140.80233333333334 132.003 147.074 1160pM Fe,Midday 15.386685714285715 11.9455 24.1388 1160pM Fe,Midnight 72.56453333333333 13.1403 164.147 High carbon,Dark 686.5691733333333 37.8568 3128.01 High carbon,Light 375.1527230769231 6.87958 1360.58 Low carbon,Dark 99.0329 99.0329 99.0329 Phloroglucinol 72.18466666666667 45.4761 104.567 Silicon starvation,12h 23.9427 23.9427 23.9427