condition mean min max 12pM Fe,Midday 65.4846 65.4846 65.4846 12pM Fe,Midnight 64.04560000000001 59.3398 68.7514 58pM Fe,Midday 73.5311 73.5311 73.5311 58pM Fe,Midnight 64.07238571428572 40.0785 136.134 233pM Fe,Midnight 39.3415 36.2505 42.4928 1160pM Fe,Midday 56.53951428571428 47.7916 73.7745 1160pM Fe,Midnight 31.314825 26.7804 37.5726 High carbon,Dark 41.59562066666667 9.36131 93.0975 High carbon,Light 48.50511538461539 13.5269 82.5944 Low carbon,Dark 59.1167 59.1167 59.1167 Phloroglucinol 71.11573333333334 57.1121 85.055 Silicon starvation,12h 200.892 200.892 200.892