condition mean min max 12pM Fe,Midday 109.836 109.836 109.836 12pM Fe,Midnight 152.849 127.507 178.191 58pM Fe,Midday 179.459 179.459 179.459 58pM Fe,Midnight 120.26757142857143 0.0 153.305 233pM Fe,Midnight 102.23843333333333 96.5883 105.774 1160pM Fe,Midday 136.3505714285714 121.501 146.655 1160pM Fe,Midnight 103.22951666666667 64.5366 133.864 High carbon,Dark 67.50652 40.3795 93.5677 High carbon,Light 49.39980769230769 26.4662 80.836 Low carbon,Dark 89.6547 89.6547 89.6547 Phloroglucinol 49.425533333333334 39.695 54.6442 Silicon starvation,12h 98.8264 98.8264 98.8264