condition mean min max 12pM Fe,Midday 92.6159 92.6159 92.6159 12pM Fe,Midnight 77.7885 76.5881 78.9889 58pM Fe,Midday 58.0166 58.0166 58.0166 58pM Fe,Midnight 59.407785714285716 0.0 79.4051 233pM Fe,Midnight 46.4495 45.954 47.0834 1160pM Fe,Midday 50.31254285714286 46.7149 52.4635 1160pM Fe,Midnight 39.400241666666666 26.6561 57.1057 High carbon,Dark 46.585593333333335 29.6896 68.8841 High carbon,Light 40.9989 17.6061 59.933 Low carbon,Dark 31.9983 31.9983 31.9983 Phloroglucinol 34.731766666666665 22.026 55.7279 Silicon starvation,12h 47.7708 47.7708 47.7708