condition mean min max 12pM Fe,Midday 21.5705 21.5705 21.5705 12pM Fe,Midnight 73.19575 68.181 78.2105 58pM Fe,Midday 19.6024 19.6024 19.6024 58pM Fe,Midnight 76.25125714285714 0.0 96.5389 233pM Fe,Midnight 118.557 114.432 121.427 1160pM Fe,Midday 5.765871428571429 4.82021 7.92851 1160pM Fe,Midnight 90.286575 75.5842 110.315 High carbon,Dark 92.94191333333333 53.951 236.543 High carbon,Light 43.89023076923077 13.0849 71.4593 Low carbon,Dark 71.9972 71.9972 71.9972 Phloroglucinol 30.179533333333335 26.5374 35.8008 Silicon starvation,12h 105.481 105.481 105.481