condition mean min max 12pM Fe,Midday 57.5179 57.5179 57.5179 12pM Fe,Midnight 25.466549999999998 24.6402 26.2929 58pM Fe,Midday 52.013 52.013 52.013 58pM Fe,Midnight 43.92379857142857 0.0 75.2186 233pM Fe,Midnight 33.75646666666667 26.3732 38.8493 1160pM Fe,Midday 291.0104285714286 274.671 317.582 1160pM Fe,Midnight 26.504858333333335 15.7839 40.8744 High carbon,Dark 37.70574333333333 2.27157 178.534 High carbon,Light 199.9834123076923 5.85183 453.967 Low carbon,Dark 23.7263 23.7263 23.7263 Phloroglucinol 33.71978 5.59814 51.1493 Silicon starvation,12h 38.4799 38.4799 38.4799