condition mean min max 12pM Fe,Midday 39.6317 39.6317 39.6317 12pM Fe,Midnight 26.2272 23.6926 28.7618 58pM Fe,Midday 21.6967 21.6967 21.6967 58pM Fe,Midnight 11.219514285714286 0.0 14.7645 233pM Fe,Midnight 8.7358 7.10256 9.89771 1160pM Fe,Midday 10.186707142857143 7.88565 12.317 1160pM Fe,Midnight 3.7414533333333333 1.37535 7.93269 High carbon,Dark 7.453162333333333 0.451897 19.534 High carbon,Light 5.462959923076923 0.0 13.6348 Low carbon,Dark 13.436 13.436 13.436 Phloroglucinol 7.5281 5.2275 11.4609 Silicon starvation,12h 15.4113 15.4113 15.4113