condition mean min max 12pM Fe,Midday 17.7499 17.7499 17.7499 12pM Fe,Midnight 13.31805 12.2228 14.4133 58pM Fe,Midday 12.0484 12.0484 12.0484 58pM Fe,Midnight 8.669307142857143 0.0 11.4923 233pM Fe,Midnight 11.199633333333333 11.0031 11.3569 1160pM Fe,Midday 11.636491428571428 8.75326 14.4748 1160pM Fe,Midnight 4.845095833333334 2.06132 11.8841 High carbon,Dark 9.284448666666666 5.78064 14.8416 High carbon,Light 8.305971538461538 4.37125 16.0168 Low carbon,Dark 5.92663 5.92663 5.92663 Phloroglucinol 4.89004 3.81013 6.09455 Silicon starvation,12h 22.8268 22.8268 22.8268