condition mean min max 12pM Fe,Midday 77.6695 77.6695 77.6695 12pM Fe,Midnight 60.43365 59.5748 61.2925 58pM Fe,Midday 56.9085 56.9085 56.9085 58pM Fe,Midnight 56.44298571428571 37.3745 124.934 233pM Fe,Midnight 32.0317 29.4111 35.6045 1160pM Fe,Midday 38.548857142857145 35.4256 41.3295 1160pM Fe,Midnight 20.611658333333335 13.6626 34.0953 High carbon,Dark 43.49171333333333 14.9429 136.184 High carbon,Light 31.87459846153846 5.91606 55.1403 Low carbon,Dark 29.6965 29.6965 29.6965 Phloroglucinol 39.886 32.5933 51.9585 Silicon starvation,12h 35.5932 35.5932 35.5932