condition mean min max 12pM Fe,Midday 48.1695 48.1695 48.1695 12pM Fe,Midnight 50.2686 49.5614 50.9758 58pM Fe,Midday 63.3715 63.3715 63.3715 58pM Fe,Midnight 44.7291 34.1229 58.6363 233pM Fe,Midnight 32.322433333333336 29.9985 34.5011 1160pM Fe,Midday 25.37282857142857 22.79 29.1273 1160pM Fe,Midnight 25.933116666666667 16.3861 34.1537 High carbon,Dark 25.193593333333332 13.8983 38.1923 High carbon,Light 17.791593846153845 4.15807 23.5482 Low carbon,Dark 23.1837 23.1837 23.1837 Phloroglucinol 39.70236666666667 32.8398 47.0615 Silicon starvation,12h 45.33 45.33 45.33