condition mean min max 12pM Fe,Midday 47.3552 47.3552 47.3552 12pM Fe,Midnight 46.75745 42.5085 51.0064 58pM Fe,Midday 47.8881 47.8881 47.8881 58pM Fe,Midnight 28.0112 0.0 40.1027 233pM Fe,Midnight 33.809333333333335 30.5198 40.3636 1160pM Fe,Midday 55.345614285714284 46.6807 62.9259 1160pM Fe,Midnight 44.71174166666667 30.0598 60.2619 High carbon,Dark 31.536033333333336 10.3358 55.903 High carbon,Light 45.90616615384615 9.95666 89.2047 Low carbon,Dark 43.9717 43.9717 43.9717 Phloroglucinol 74.1872 62.2218 95.163 Silicon starvation,12h 114.992 114.992 114.992