condition mean min max 12pM Fe,Midday 52.5188 52.5188 52.5188 12pM Fe,Midnight 41.261849999999995 40.4225 42.1012 58pM Fe,Midday 42.2319 42.2319 42.2319 58pM Fe,Midnight 24.9637 0.0 30.9211 233pM Fe,Midnight 32.81633333333333 31.919 33.6769 1160pM Fe,Midday 36.92711428571429 34.3798 39.5527 1160pM Fe,Midnight 119.29950000000001 23.1105 185.339 High carbon,Dark 34.73992 13.0979 94.4138 High carbon,Light 32.540919230769234 6.36721 55.6241 Low carbon,Dark 22.3267 22.3267 22.3267 Phloroglucinol 60.354033333333334 54.0103 70.5787 Silicon starvation,12h 64.9062 64.9062 64.9062