condition mean min max 12pM Fe,Midday 88.6901 88.6901 88.6901 12pM Fe,Midnight 74.85305 70.2737 79.4324 58pM Fe,Midday 112.11 112.11 112.11 58pM Fe,Midnight 77.58664285714285 0.0 102.52 233pM Fe,Midnight 110.016 103.849 119.234 1160pM Fe,Midday 96.45552857142857 79.9608 115.426 1160pM Fe,Midnight 55.791358333333335 36.8887 77.2768 High carbon,Dark 80.10568 24.5436 133.417 High carbon,Light 87.28277692307692 22.1172 135.394 Low carbon,Dark 187.582 187.582 187.582 Phloroglucinol 53.657066666666665 45.3913 66.1794 Silicon starvation,12h 144.978 144.978 144.978