condition mean min max 12pM Fe,Midday 43.9885 43.9885 43.9885 12pM Fe,Midnight 93.50435 75.4157 111.593 58pM Fe,Midday 84.1883 84.1883 84.1883 58pM Fe,Midnight 54.82252857142857 0.0 72.5584 233pM Fe,Midnight 65.66336666666666 64.9598 66.3424 1160pM Fe,Midday 47.70282857142857 33.8878 54.3812 1160pM Fe,Midnight 51.28185833333333 23.938 70.8358 High carbon,Dark 76.97087333333333 14.7011 125.903 High carbon,Light 51.41235384615385 14.849 104.092 Low carbon,Dark 74.9053 74.9053 74.9053 Phloroglucinol 30.103666666666665 27.8993 33.1125 Silicon starvation,12h 305.935 305.935 305.935