condition mean min max 12pM Fe,Midday 57.6755 57.6755 57.6755 12pM Fe,Midnight 56.40885 52.2254 60.5923 58pM Fe,Midday 59.6264 59.6264 59.6264 58pM Fe,Midnight 47.15212857142857 0.0 71.0826 233pM Fe,Midnight 39.355199999999996 36.7052 40.8604 1160pM Fe,Midday 41.96382857142857 39.313 52.7317 1160pM Fe,Midnight 24.525130833333332 2.27935 66.6029 High carbon,Dark 20.45690666666667 10.5867 39.4071 High carbon,Light 11.222803846153846 2.06394 25.0079 Low carbon,Dark 18.6485 18.6485 18.6485 Phloroglucinol 32.6822 26.6035 40.0963 Silicon starvation,12h 29.9693 29.9693 29.9693