condition mean min max 12pM Fe,Midday 85.1232 85.1232 85.1232 12pM Fe,Midnight 75.69069999999999 66.3936 84.9878 58pM Fe,Midday 54.4732 54.4732 54.4732 58pM Fe,Midnight 42.606228571428574 0.0 58.048 233pM Fe,Midnight 57.17583333333334 50.883 66.2651 1160pM Fe,Midday 54.16365714285715 47.7585 65.9805 1160pM Fe,Midnight 40.41781666666667 25.5048 54.0816 High carbon,Dark 78.89168666666667 43.3654 131.21 High carbon,Light 77.0964076923077 27.7412 147.814 Low carbon,Dark 46.9307 46.9307 46.9307 Phloroglucinol 52.58606666666667 33.3377 66.2794 Silicon starvation,12h 85.1892 85.1892 85.1892