condition mean min max 12pM Fe,Midday 20.2197 20.2197 20.2197 12pM Fe,Midnight 25.46965 24.4929 26.4464 58pM Fe,Midday 12.1799 12.1799 12.1799 58pM Fe,Midnight 27.503457142857144 21.2845 55.291 233pM Fe,Midnight 25.593233333333334 24.8454 25.9842 1160pM Fe,Midday 14.775671428571428 12.3805 17.0613 1160pM Fe,Midnight 12.024524999999999 7.2207 17.5658 High carbon,Dark 13.408940666666666 2.54351 26.2925 High carbon,Light 6.796730769230769 0.144 19.5732 Low carbon,Dark 9.60414 9.60414 9.60414 Phloroglucinol 11.835766666666666 10.8184 13.6683 Silicon starvation,12h 15.5309 15.5309 15.5309