condition mean min max 12pM Fe,Midday 28.172 28.172 28.172 12pM Fe,Midnight 58.93765 58.22 59.6553 58pM Fe,Midday 40.5878 40.5878 40.5878 58pM Fe,Midnight 35.12034285714286 0.0 54.545 233pM Fe,Midnight 72.92863333333334 71.5804 75.4523 1160pM Fe,Midday 9.609521428571428 7.03693 12.3735 1160pM Fe,Midnight 31.796575 14.1963 64.9399 High carbon,Dark 107.45982 29.7329 376.097 High carbon,Light 93.97907692307692 28.0673 179.982 Low carbon,Dark 66.907 66.907 66.907 Phloroglucinol 51.724466666666665 43.3855 64.0499 Silicon starvation,12h 75.4185 75.4185 75.4185