condition mean min max 12pM Fe,Midday 73.2123 73.2123 73.2123 12pM Fe,Midnight 108.5155 106.804 110.227 58pM Fe,Midday 112.168 112.168 112.168 58pM Fe,Midnight 172.274 108.667 481.962 233pM Fe,Midnight 230.56266666666667 229.021 233.46 1160pM Fe,Midday 56.195685714285716 46.2404 65.2049 1160pM Fe,Midnight 243.43583333333333 194.546 281.385 High carbon,Dark 279.88878 56.4067 407.953 High carbon,Light 209.5053076923077 19.2835 430.811 Low carbon,Dark 290.258 290.258 290.258 Phloroglucinol 72.51416666666667 32.3575 92.8154 Silicon starvation,12h 284.067 284.067 284.067