condition mean min max 12pM Fe,Midday 23.8881 23.8881 23.8881 12pM Fe,Midnight 67.08305 59.5068 74.6593 58pM Fe,Midday 36.8673 36.8673 36.8673 58pM Fe,Midnight 35.651942857142856 0.0 50.3236 233pM Fe,Midnight 62.50386666666667 60.1499 65.0869 1160pM Fe,Midday 21.73242857142857 15.7845 28.5953 1160pM Fe,Midnight 40.433225 24.5646 55.1414 High carbon,Dark 68.30706 26.1904 188.425 High carbon,Light 55.54922307692308 23.8033 79.0105 Low carbon,Dark 58.6772 58.6772 58.6772 Phloroglucinol 17.713233333333335 14.7513 19.8425 Silicon starvation,12h 86.2907 86.2907 86.2907