condition mean min max 12pM Fe,Midday 13.2497 13.2497 13.2497 12pM Fe,Midnight 13.9466 12.1257 15.7675 58pM Fe,Midday 7.97228 7.97228 7.97228 58pM Fe,Midnight 7.819492857142857 0.0 12.1549 233pM Fe,Midnight 15.850366666666666 14.2914 17.8232 1160pM Fe,Midday 8.58461 5.72379 10.6496 1160pM Fe,Midnight 6.049346666666667 2.08924 14.6011 High carbon,Dark 10.034554 1.38811 21.4997 High carbon,Light 18.007480153846153 0.624022 57.5535 Low carbon,Dark 9.04271 9.04271 9.04271 Phloroglucinol 5.541496666666667 2.68055 10.2908 Silicon starvation,12h 22.7668 22.7668 22.7668