condition mean min max 12pM Fe,Midday 36.774 36.774 36.774 12pM Fe,Midnight 24.80895 23.0976 26.5203 58pM Fe,Midday 25.2905 25.2905 25.2905 58pM Fe,Midnight 13.220614285714285 0.0 16.9838 233pM Fe,Midnight 8.390276666666667 7.89963 9.22159 1160pM Fe,Midday 21.899157142857142 19.5154 25.1239 1160pM Fe,Midnight 4.3251 2.10456 7.39221 High carbon,Dark 9.255891533333333 0.577073 20.383 High carbon,Light 7.2800484615384615 1.92915 14.7241 Low carbon,Dark 8.57888 8.57888 8.57888 Phloroglucinol 4.0936433333333335 3.19415 4.71316 Silicon starvation,12h 12.1189 12.1189 12.1189