condition mean min max 12pM Fe,Midday 58.4412 58.4412 58.4412 12pM Fe,Midnight 30.0474 29.2864 30.8084 58pM Fe,Midday 50.7583 50.7583 50.7583 58pM Fe,Midnight 17.67227142857143 0.0 22.2434 233pM Fe,Midnight 26.9472 24.3743 29.1834 1160pM Fe,Midday 27.422314285714286 22.4899 33.5183 1160pM Fe,Midnight 32.34000833333334 11.6964 58.526 High carbon,Dark 55.23314 16.647 96.8357 High carbon,Light 50.67974230769231 0.0 112.887 Low carbon,Dark 16.1922 16.1922 16.1922 Phloroglucinol 20.080573333333334 9.87542 36.6968 Silicon starvation,12h 50.5664 50.5664 50.5664