condition mean min max 12pM Fe,Midday 84.0261 84.0261 84.0261 12pM Fe,Midnight 43.84595 42.8797 44.8122 58pM Fe,Midday 49.1855 49.1855 49.1855 58pM Fe,Midnight 53.49921428571429 29.8223 153.18 233pM Fe,Midnight 10.238276666666668 9.34903 11.2708 1160pM Fe,Midday 36.9993 31.6528 41.6843 1160pM Fe,Midnight 15.438112499999999 7.77646 21.1215 High carbon,Dark 26.310085333333333 6.93748 54.2016 High carbon,Light 27.746406153846152 2.53678 56.3699 Low carbon,Dark 21.7062 21.7062 21.7062 Phloroglucinol 69.69843333333333 56.9732 82.5449 Silicon starvation,12h 83.1128 83.1128 83.1128