condition mean min max 12pM Fe,Midday 28.6536 28.6536 28.6536 12pM Fe,Midnight 19.149 18.9893 19.3087 58pM Fe,Midday 19.8855 19.8855 19.8855 58pM Fe,Midnight 12.705685714285714 0.0 17.071 233pM Fe,Midnight 20.269166666666667 19.2441 22.2339 1160pM Fe,Midday 19.728514285714287 15.9055 22.2957 1160pM Fe,Midnight 8.902164166666667 6.39827 11.618 High carbon,Dark 28.515046666666667 12.7532 92.6091 High carbon,Light 23.096045384615383 5.91103 57.3889 Low carbon,Dark 20.0851 20.0851 20.0851 Phloroglucinol 22.526266666666665 14.3857 33.3017 Silicon starvation,12h 47.1508 47.1508 47.1508