condition mean min max 12pM Fe,Midday 22.0926 22.0926 22.0926 12pM Fe,Midnight 31.518250000000002 29.8927 33.1438 58pM Fe,Midday 32.7911 32.7911 32.7911 58pM Fe,Midnight 33.25908571428571 0.0 43.6975 233pM Fe,Midnight 71.6698 68.8898 73.9241 1160pM Fe,Midday 9.989957142857143 7.42128 13.616 1160pM Fe,Midnight 114.60848333333334 98.8638 140.304 High carbon,Dark 145.91525333333334 34.4652 324.366 High carbon,Light 117.96715923076923 2.57431 300.96 Low carbon,Dark 33.9695 33.9695 33.9695 Phloroglucinol 36.256433333333334 12.7659 60.8828 Silicon starvation,12h 122.456 122.456 122.456