condition mean min max 12pM Fe,Midday 1.7911 1.7911 1.7911 12pM Fe,Midnight 2.4667649999999997 2.44996 2.48357 58pM Fe,Midday 4.75455 4.75455 4.75455 58pM Fe,Midnight 2.4294885714285717 0.0 5.91237 233pM Fe,Midnight 0.49668133333333336 0.371815 0.740199 1160pM Fe,Midday 1.790654 0.938998 2.52048 1160pM Fe,Midnight 1.4405775 0.0 4.243 High carbon,Dark 6.878842133333333 0.0 21.4568 High carbon,Light 2.093013692307692 0.0 6.08633 Low carbon,Dark 0.970159 0.970159 0.970159 Phloroglucinol 20.14022 8.54196 28.3093 Silicon starvation,12h 3.39694 3.39694 3.39694