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 0.0752877 0.0752877 0.0752877 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.009723928571428573 0.0 0.0680675 1160pM Fe,Midnight 0.01814 0.0 0.146298 High carbon,Dark 0.15895213333333333 0.0 1.47629 High carbon,Light 0.2212676153846154 0.0 1.80775 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.27266433333333334 0.159951 0.484135 Silicon starvation,12h 0.0 0.0 0.0