condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.07999571428571428 0.0 0.55997 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.728336 0.0 3.36598 High carbon,Light 0.9211976923076923 0.0 6.18886 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 3.290720666666666 0.964602 4.87956 Silicon starvation,12h 0.0 0.0 0.0