condition mean min max 12pM Fe,Midday 28.0606 28.0606 28.0606 12pM Fe,Midnight 28.68875 26.6433 30.7342 58pM Fe,Midday 7.66012 7.66012 7.66012 58pM Fe,Midnight 20.00067142857143 0.0 25.5286 233pM Fe,Midnight 11.064846666666666 9.45074 12.4558 1160pM Fe,Midday 9.635727142857142 6.80773 12.3843 1160pM Fe,Midnight 9.805785 6.50967 13.4362 High carbon,Dark 9.702694666666666 3.73807 19.8504 High carbon,Light 11.863506153846155 2.10889 29.1457 Low carbon,Dark 7.76127 7.76127 7.76127 Phloroglucinol 15.08597 8.97881 21.5583 Silicon starvation,12h 19.0229 19.0229 19.0229