condition mean min max 12pM Fe,Midday 102.31 102.31 102.31 12pM Fe,Midnight 65.94545 63.8882 68.0027 58pM Fe,Midday 59.0407 59.0407 59.0407 58pM Fe,Midnight 38.96237142857143 0.0 54.8141 233pM Fe,Midnight 30.876566666666665 27.8505 33.7971 1160pM Fe,Midday 58.41258571428571 54.1667 64.5894 1160pM Fe,Midnight 16.20785083333333 8.58327 29.9924 High carbon,Dark 88.73851333333333 33.4168 286.96 High carbon,Light 51.253873846153844 3.61535 289.635 Low carbon,Dark 23.1305 23.1305 23.1305 Phloroglucinol 21.890966666666667 12.8221 34.8521 Silicon starvation,12h 38.9764 38.9764 38.9764