condition mean min max 12pM Fe,Midday 226.78 226.78 226.78 12pM Fe,Midnight 1959.61 1807.52 2111.7 58pM Fe,Midday 299.455 299.455 299.455 58pM Fe,Midnight 2539.63 2375.34 2766.95 233pM Fe,Midnight 3312.8433333333332 3205.42 3370.0 1160pM Fe,Midday 90.05205714285715 75.0019 98.8387 1160pM Fe,Midnight 2765.153333333333 2120.54 3320.17 High carbon,Dark 2241.812 1761.7 2949.74 High carbon,Light 872.8822307692308 376.855 1515.83 Low carbon,Dark 2851.69 2851.69 2851.69 Phloroglucinol 1213.49 1140.38 1295.47 Silicon starvation,12h 2008.91 2008.91 2008.91