condition mean min max 12pM Fe,Midday 81.7921 81.7921 81.7921 12pM Fe,Midnight 68.6311 67.1888 70.0734 58pM Fe,Midday 45.041 45.041 45.041 58pM Fe,Midnight 65.33115714285714 44.7982 154.66 233pM Fe,Midnight 15.4226 14.4287 16.6662 1160pM Fe,Midday 29.476 24.9368 35.2523 1160pM Fe,Midnight 18.894983333333332 15.6705 21.764 High carbon,Dark 31.916502666666666 6.20594 54.7922 High carbon,Light 24.97739 5.63482 43.3444 Low carbon,Dark 26.1577 26.1577 26.1577 Phloroglucinol 18.621299999999998 14.1764 25.0466 Silicon starvation,12h 43.443 43.443 43.443