condition mean min max 12pM Fe,Midday 43.1838 43.1838 43.1838 12pM Fe,Midnight 21.5881 20.5242 22.652 58pM Fe,Midday 29.7389 29.7389 29.7389 58pM Fe,Midnight 20.107599999999998 10.4121 69.4626 233pM Fe,Midnight 9.653543333333333 9.20579 9.89794 1160pM Fe,Midday 32.445771428571426 28.8701 34.42 1160pM Fe,Midnight 12.4871825 2.26665 20.029 High carbon,Dark 26.936933333333332 3.49549 92.9097 High carbon,Light 21.283303076923076 1.80908 44.6726 Low carbon,Dark 19.6863 19.6863 19.6863 Phloroglucinol 167.15433333333334 136.722 186.972 Silicon starvation,12h 123.073 123.073 123.073