condition mean min max 12pM Fe,Midday 22.8659 22.8659 22.8659 12pM Fe,Midnight 32.19 31.5904 32.7896 58pM Fe,Midday 34.9274 34.9274 34.9274 58pM Fe,Midnight 19.49317142857143 0.0 23.5509 233pM Fe,Midnight 72.5913 71.1488 74.8216 1160pM Fe,Midday 7.816691428571429 5.6907 9.77819 1160pM Fe,Midnight 35.75879166666667 10.9891 79.0677 High carbon,Dark 89.77829333333334 51.9298 240.575 High carbon,Light 157.44847923076924 6.78982 426.344 Low carbon,Dark 48.2759 48.2759 48.2759 Phloroglucinol 44.468833333333336 39.9697 53.3391 Silicon starvation,12h 62.2959 62.2959 62.2959