condition mean min max 12pM Fe,Midday 113.068 113.068 113.068 12pM Fe,Midnight 54.89595 52.2132 57.5787 58pM Fe,Midday 62.8458 62.8458 62.8458 58pM Fe,Midnight 42.42404285714286 33.7132 72.5524 233pM Fe,Midnight 27.1332 26.104 29.1066 1160pM Fe,Midday 26.542471428571428 23.1273 29.9481 1160pM Fe,Midnight 24.633258333333334 15.5496 35.0959 High carbon,Dark 51.61226 13.2625 99.8984 High carbon,Light 34.80949692307692 4.69986 100.514 Low carbon,Dark 32.1695 32.1695 32.1695 Phloroglucinol 94.55153333333334 80.5093 121.935 Silicon starvation,12h 40.643 40.643 40.643