condition mean min max 12pM Fe,Midday 19.7389 19.7389 19.7389 12pM Fe,Midnight 13.6828 12.5314 14.8342 58pM Fe,Midday 15.8412 15.8412 15.8412 58pM Fe,Midnight 7.912447142857143 0.0 10.7514 233pM Fe,Midnight 6.480616666666666 5.57464 7.32742 1160pM Fe,Midday 10.088417142857143 8.77041 11.6276 1160pM Fe,Midnight 3.5111275 2.23069 5.09141 High carbon,Dark 8.906718 1.80344 17.0356 High carbon,Light 11.167276923076923 1.89172 21.3815 Low carbon,Dark 5.96744 5.96744 5.96744 Phloroglucinol 23.233166666666666 21.7359 24.1606 Silicon starvation,12h 14.8221 14.8221 14.8221