condition mean min max 12pM Fe,Midday 12.797 12.797 12.797 12pM Fe,Midnight 15.83905 14.9118 16.7663 58pM Fe,Midday 13.2334 13.2334 13.2334 58pM Fe,Midnight 11.33072857142857 0.0 14.1473 233pM Fe,Midnight 14.1227 11.6603 16.4009 1160pM Fe,Midday 15.567957142857143 14.6442 18.4872 1160pM Fe,Midnight 9.8110375 5.6518 15.2185 High carbon,Dark 10.729467333333334 2.4823 29.0797 High carbon,Light 9.92751623076923 0.544611 20.6626 Low carbon,Dark 8.26778 8.26778 8.26778 Phloroglucinol 16.572466666666667 15.9861 17.0171 Silicon starvation,12h 32.1071 32.1071 32.1071