condition mean min max 12pM Fe,Midday 24.9259 24.9259 24.9259 12pM Fe,Midnight 23.72715 22.9052 24.5491 58pM Fe,Midday 21.3273 21.3273 21.3273 58pM Fe,Midnight 15.1624 0.0 19.7137 233pM Fe,Midnight 12.910433333333334 11.8543 13.4575 1160pM Fe,Midday 17.943314285714287 16.2955 19.931 1160pM Fe,Midnight 9.294183333333333 7.69035 12.1644 High carbon,Dark 9.844388 3.16732 16.6086 High carbon,Light 7.015299230769231 0.653718 14.2284 Low carbon,Dark 11.5825 11.5825 11.5825 Phloroglucinol 20.4294 18.2083 22.3117 Silicon starvation,12h 10.1238 10.1238 10.1238