condition mean min max 12pM Fe,Midday 9.19173 9.19173 9.19173 12pM Fe,Midnight 7.287185 6.86119 7.71318 58pM Fe,Midday 18.6815 18.6815 18.6815 58pM Fe,Midnight 9.370531428571429 0.0 15.4438 233pM Fe,Midnight 17.365066666666667 14.9624 19.5892 1160pM Fe,Midday 13.670002857142856 8.81802 18.1695 1160pM Fe,Midnight 55.4086 18.3762 78.5556 High carbon,Dark 29.658326666666667 13.1087 51.8729 High carbon,Light 44.762962307692305 5.67458 101.106 Low carbon,Dark 15.3153 15.3153 15.3153 Phloroglucinol 1.6313066666666667 1.0335 2.58169 Silicon starvation,12h 46.1368 46.1368 46.1368