condition mean min max 12pM Fe,Midday 16.5718 16.5718 16.5718 12pM Fe,Midnight 9.064565 8.2931 9.83603 58pM Fe,Midday 29.1125 29.1125 29.1125 58pM Fe,Midnight 16.85387142857143 13.1086 28.7369 233pM Fe,Midnight 40.468833333333336 39.7211 40.8909 1160pM Fe,Midday 0.43182564285714287 0.0 0.852127 1160pM Fe,Midnight 132.07826666666665 65.9148 190.201 High carbon,Dark 128.78429333333332 18.4569 324.215 High carbon,Light 151.83639776923076 0.219005 467.625 Low carbon,Dark 30.8694 30.8694 30.8694 Phloroglucinol 33.23069666666667 8.73939 48.3009 Silicon starvation,12h 68.5777 68.5777 68.5777