condition mean min max 12pM Fe,Midday 24.2972 24.2972 24.2972 12pM Fe,Midnight 35.39085 33.1543 37.6274 58pM Fe,Midday 17.1173 17.1173 17.1173 58pM Fe,Midnight 17.938085714285712 0.0 22.5247 233pM Fe,Midnight 19.634666666666668 18.4222 20.2422 1160pM Fe,Midday 16.7494 15.2269 18.7194 1160pM Fe,Midnight 13.416069166666666 5.70221 21.2303 High carbon,Dark 22.561392666666666 2.78388 71.6227 High carbon,Light 14.589129230769231 2.36883 38.7851 Low carbon,Dark 14.3342 14.3342 14.3342 Phloroglucinol 29.852933333333333 24.6319 34.2446 Silicon starvation,12h 24.3907 24.3907 24.3907