condition mean min max 12pM Fe,Midday 56.5418 56.5418 56.5418 12pM Fe,Midnight 29.9515 29.5977 30.3053 58pM Fe,Midday 46.8238 46.8238 46.8238 58pM Fe,Midnight 17.391514285714287 0.0 23.0044 233pM Fe,Midnight 28.558999999999997 27.7705 29.3753 1160pM Fe,Midday 43.73047142857143 36.8456 53.2975 1160pM Fe,Midnight 8.7761625 5.81017 14.1719 High carbon,Dark 42.71118 12.638 78.3419 High carbon,Light 34.930562307692306 5.28776 85.636 Low carbon,Dark 17.4333 17.4333 17.4333 Phloroglucinol 27.94353333333333 17.2611 38.522 Silicon starvation,12h 31.3457 31.3457 31.3457