condition mean min max 12pM Fe,Midday 12.4577 12.4577 12.4577 12pM Fe,Midnight 12.86785 12.7802 12.9555 58pM Fe,Midday 17.1471 17.1471 17.1471 58pM Fe,Midnight 11.253344285714286 0.0 20.8979 233pM Fe,Midnight 11.283043333333334 7.75826 16.6523 1160pM Fe,Midday 14.390612857142857 7.29544 22.8586 1160pM Fe,Midnight 15.899845833333334 4.9745 30.6043 High carbon,Dark 27.329856 9.90454 47.2588 High carbon,Light 16.152767692307695 0.0 52.4031 Low carbon,Dark 29.2403 29.2403 29.2403 Phloroglucinol 113.83423333333334 89.3388 153.144 Silicon starvation,12h 69.3052 69.3052 69.3052