condition mean min max 12pM Fe,Midday 74.1998 74.1998 74.1998 12pM Fe,Midnight 45.533950000000004 34.329 56.7389 58pM Fe,Midday 25.6185 25.6185 25.6185 58pM Fe,Midnight 17.304367142857142 0.0 25.5488 233pM Fe,Midnight 7.729883333333333 7.27757 8.42642 1160pM Fe,Midday 9.72546 6.02354 12.4538 1160pM Fe,Midnight 75.4693275 4.41755 114.578 High carbon,Dark 11.493958466666667 0.879507 27.3292 High carbon,Light 12.81986776923077 0.342607 32.8896 Low carbon,Dark 2.36416 2.36416 2.36416 Phloroglucinol 25.21357 9.29911 34.7919 Silicon starvation,12h 6.29122 6.29122 6.29122