condition mean min max 12pM Fe,Midday 108.117 108.117 108.117 12pM Fe,Midnight 58.292 39.2829 77.3011 58pM Fe,Midday 55.806 55.806 55.806 58pM Fe,Midnight 39.928642857142854 0.0 59.1902 233pM Fe,Midnight 37.51756666666667 32.8027 44.6811 1160pM Fe,Midday 56.11002857142857 32.4348 72.269 1160pM Fe,Midnight 32.479575 14.6972 49.8016 High carbon,Dark 59.50414666666667 19.6648 139.229 High carbon,Light 56.58917846153846 6.31942 139.887 Low carbon,Dark 25.621 25.621 25.621 Phloroglucinol 49.140299999999996 32.4632 73.6605 Silicon starvation,12h 85.8654 85.8654 85.8654