condition mean min max 12pM Fe,Midday 113.503 113.503 113.503 12pM Fe,Midnight 106.43445 95.0069 117.862 58pM Fe,Midday 93.0842 93.0842 93.0842 58pM Fe,Midnight 57.452842857142855 0.0 77.4451 233pM Fe,Midnight 69.62933333333334 55.7734 85.0144 1160pM Fe,Midday 83.18934285714286 59.796 103.048 1160pM Fe,Midnight 32.81185333333333 8.90263 77.0225 High carbon,Dark 70.95105333333333 23.374 134.315 High carbon,Light 41.47147846153846 3.95392 74.6012 Low carbon,Dark 51.7328 51.7328 51.7328 Phloroglucinol 78.64283333333334 65.6332 100.906 Silicon starvation,12h 85.0563 85.0563 85.0563