condition mean min max 12pM Fe,Midday 103.937 103.937 103.937 12pM Fe,Midnight 78.54405 67.693 89.3951 58pM Fe,Midday 90.1105 90.1105 90.1105 58pM Fe,Midnight 62.83822857142857 0.0 82.4368 233pM Fe,Midnight 82.50786666666667 79.3989 85.0887 1160pM Fe,Midday 83.94628571428571 69.1423 99.7172 1160pM Fe,Midnight 42.18835833333333 24.902 50.5449 High carbon,Dark 82.35074 34.3374 140.734 High carbon,Light 83.7257923076923 14.8337 151.444 Low carbon,Dark 90.418 90.418 90.418 Phloroglucinol 118.17476666666667 94.2523 144.486 Silicon starvation,12h 137.389 137.389 137.389