condition mean min max 12pM Fe,Midday 65.8935 65.8935 65.8935 12pM Fe,Midnight 43.55575 40.9643 46.1472 58pM Fe,Midday 43.6754 43.6754 43.6754 58pM Fe,Midnight 23.181114285714287 0.0 31.543 233pM Fe,Midnight 23.871466666666667 23.471 24.4792 1160pM Fe,Midday 40.1992 34.4295 42.2572 1160pM Fe,Midnight 56.307825 14.627 91.4478 High carbon,Dark 49.922231333333336 9.94067 252.421 High carbon,Light 43.078068461538464 6.29839 122.792 Low carbon,Dark 26.4723 26.4723 26.4723 Phloroglucinol 73.0284 59.1837 93.928 Silicon starvation,12h 50.219 50.219 50.219