condition mean min max 12pM Fe,Midday 37.8367 37.8367 37.8367 12pM Fe,Midnight 17.476399999999998 15.2317 19.7211 58pM Fe,Midday 23.2198 23.2198 23.2198 58pM Fe,Midnight 11.072411428571428 0.0 14.2406 233pM Fe,Midnight 11.580266666666667 10.9708 12.5583 1160pM Fe,Midday 19.1481 14.072 26.3633 1160pM Fe,Midnight 12.530549166666667 7.68308 15.7002 High carbon,Dark 19.74601266666667 3.19675 58.5178 High carbon,Light 17.93386153846154 5.22969 41.3913 Low carbon,Dark 23.3041 23.3041 23.3041 Phloroglucinol 89.17946666666667 80.4528 96.2631 Silicon starvation,12h 38.7155 38.7155 38.7155