condition mean min max 12pM Fe,Midday 8.72427 8.72427 8.72427 12pM Fe,Midnight 10.637250000000002 10.0241 11.2504 58pM Fe,Midday 13.5866 13.5866 13.5866 58pM Fe,Midnight 9.772952857142856 0.0 14.0781 233pM Fe,Midnight 35.854733333333336 33.6859 37.6407 1160pM Fe,Midday 0.751431 0.0 1.67504 1160pM Fe,Midnight 46.3492 33.8942 56.4028 High carbon,Dark 89.24322666666667 24.5159 170.004 High carbon,Light 74.13921538461538 0.0 191.474 Low carbon,Dark 16.4449 16.4449 16.4449 Phloroglucinol 15.89781 6.17753 21.3979 Silicon starvation,12h 50.234 50.234 50.234