condition mean min max 12pM Fe,Midday 24.7769 24.7769 24.7769 12pM Fe,Midnight 34.7274 25.767 43.6878 58pM Fe,Midday 32.8857 32.8857 32.8857 58pM Fe,Midnight 28.295257142857142 0.0 40.2549 233pM Fe,Midnight 59.2323 52.797 65.5788 1160pM Fe,Midday 20.921757142857142 16.6448 26.0157 1160pM Fe,Midnight 24.7239375 6.72544 48.2761 High carbon,Dark 32.7998 13.9599 46.8063 High carbon,Light 21.255153846153846 4.3446 44.6712 Low carbon,Dark 37.7452 37.7452 37.7452 Phloroglucinol 19.075499999999998 10.7693 23.774 Silicon starvation,12h 89.4297 89.4297 89.4297