condition mean min max 12pM Fe,Midday 1483.61 1483.61 1483.61 12pM Fe,Midnight 3625.335 3276.6 3974.07 58pM Fe,Midday 2803.49 2803.49 2803.49 58pM Fe,Midnight 4614.701428571429 4268.16 5395.05 233pM Fe,Midnight 7118.336666666667 7070.5 7162.2 1160pM Fe,Midday 2782.957142857143 2582.39 3093.54 1160pM Fe,Midnight 5839.0925 3794.13 9534.8 High carbon,Dark 6515.277333333333 3023.94 9317.28 High carbon,Light 6339.084615384615 2193.76 10234.8 Low carbon,Dark 5436.13 5436.13 5436.13 Phloroglucinol 5483.926666666666 4501.16 6459.37 Silicon starvation,12h 2610.85 2610.85 2610.85