condition mean min max 12pM Fe,Midday 0.198215 0.198215 0.198215 12pM Fe,Midnight 0.1016735 0.0 0.203347 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.01273025 0.0 0.152763 High carbon,Dark 0.43205573333333336 0.0 4.39822 High carbon,Light 0.6227216923076923 0.0 3.39721 Low carbon,Dark 0.322093 0.322093 0.322093 Phloroglucinol 0.086417 0.0 0.135044 Silicon starvation,12h 0.0 0.0 0.0