condition mean min max 12pM Fe,Midday 44.9978 44.9978 44.9978 12pM Fe,Midnight 68.80995 63.7595 73.8604 58pM Fe,Midday 30.3598 30.3598 30.3598 58pM Fe,Midnight 108.96665714285714 0.0 161.73 233pM Fe,Midnight 129.469 125.754 133.194 1160pM Fe,Midday 78.24627142857143 69.2957 87.1987 1160pM Fe,Midnight 183.3265 145.376 205.863 High carbon,Dark 101.91858666666667 38.9774 248.724 High carbon,Light 149.05876153846154 51.0338 295.862 Low carbon,Dark 30.6189 30.6189 30.6189 Phloroglucinol 19.404833333333332 10.73 28.8041 Silicon starvation,12h 107.37 107.37 107.37