condition mean min max 12pM Fe,Midday 95.4018 95.4018 95.4018 12pM Fe,Midnight 88.4752 85.0276 91.9228 58pM Fe,Midday 67.6879 67.6879 67.6879 58pM Fe,Midnight 66.80851428571428 44.5066 74.509 233pM Fe,Midnight 37.85803333333333 37.5037 38.4948 1160pM Fe,Midday 48.19925714285714 44.5703 51.9035 1160pM Fe,Midnight 57.97640833333333 29.4092 78.2533 High carbon,Dark 73.18147333333333 51.373 102.679 High carbon,Light 44.49763846153846 15.1835 64.6116 Low carbon,Dark 60.4229 60.4229 60.4229 Phloroglucinol 79.41226666666667 57.9768 115.75 Silicon starvation,12h 62.4014 62.4014 62.4014