condition mean min max 12pM Fe,Midday 52.4127 52.4127 52.4127 12pM Fe,Midnight 45.306200000000004 41.0604 49.552 58pM Fe,Midday 44.6908 44.6908 44.6908 58pM Fe,Midnight 40.758514285714284 0.0 63.3197 233pM Fe,Midnight 50.62936666666666 43.3236 58.4828 1160pM Fe,Midday 41.081042857142855 33.6775 48.3428 1160pM Fe,Midnight 26.28065 10.2821 53.8896 High carbon,Dark 63.30060666666667 18.1245 108.257 High carbon,Light 47.201661538461536 24.0624 85.1686 Low carbon,Dark 65.0379 65.0379 65.0379 Phloroglucinol 35.14566666666667 28.3165 38.8147 Silicon starvation,12h 59.1002 59.1002 59.1002