condition mean min max 12pM Fe,Midday 92.2389 92.2389 92.2389 12pM Fe,Midnight 62.85355 60.6517 65.0554 58pM Fe,Midday 64.9031 64.9031 64.9031 58pM Fe,Midnight 37.372885714285715 0.0 48.0354 233pM Fe,Midnight 39.01056666666666 36.4969 42.0132 1160pM Fe,Midday 51.98112857142857 41.7831 60.4456 1160pM Fe,Midnight 17.640093333333333 9.45561 31.1748 High carbon,Dark 37.09260666666667 10.8867 67.8587 High carbon,Light 14.81344 2.59958 35.6825 Low carbon,Dark 29.8972 29.8972 29.8972 Phloroglucinol 19.981133333333332 11.9903 26.24 Silicon starvation,12h 23.3094 23.3094 23.3094