condition mean min max 12pM Fe,Midday 11.1258 11.1258 11.1258 12pM Fe,Midnight 12.41655 10.5079 14.3252 58pM Fe,Midday 14.5325 14.5325 14.5325 58pM Fe,Midnight 10.304691428571429 0.0 14.6071 233pM Fe,Midnight 25.946066666666667 24.96 27.4952 1160pM Fe,Midday 5.745562857142857 4.66217 7.44624 1160pM Fe,Midnight 17.5417225 7.79722 29.4804 High carbon,Dark 38.43658666666667 15.1145 75.1877 High carbon,Light 25.306803 0.990929 58.8451 Low carbon,Dark 15.7832 15.7832 15.7832 Phloroglucinol 9.098546666666667 3.01454 14.0541 Silicon starvation,12h 44.1106 44.1106 44.1106