condition mean min max 12pM Fe,Midday 20.1133 20.1133 20.1133 12pM Fe,Midnight 33.225 31.9714 34.4786 58pM Fe,Midday 13.1034 13.1034 13.1034 58pM Fe,Midnight 23.12504285714286 0.0 29.3834 233pM Fe,Midnight 20.599533333333333 17.6746 22.7119 1160pM Fe,Midday 14.165785714285715 12.3168 16.7458 1160pM Fe,Midnight 11.797723333333334 3.14156 25.736 High carbon,Dark 13.87384 5.53461 28.1436 High carbon,Light 8.722569230769231 1.04096 19.8182 Low carbon,Dark 7.18316 7.18316 7.18316 Phloroglucinol 13.475966666666666 10.803 17.4678 Silicon starvation,12h 18.612 18.612 18.612