condition mean min max 12pM Fe,Midday 40.1065 40.1065 40.1065 12pM Fe,Midnight 48.54755 46.807 50.2881 58pM Fe,Midday 37.854 37.854 37.854 58pM Fe,Midnight 36.305 0.0 58.8673 233pM Fe,Midnight 25.5418 24.6996 25.9669 1160pM Fe,Midday 27.67422857142857 22.4594 31.4732 1160pM Fe,Midnight 17.417458333333332 10.3385 22.8727 High carbon,Dark 20.44418466666667 4.37246 42.0679 High carbon,Light 15.786990384615384 0.0 29.219 Low carbon,Dark 13.7585 13.7585 13.7585 Phloroglucinol 38.974833333333336 29.3004 54.9528 Silicon starvation,12h 28.9045 28.9045 28.9045