condition mean min max 12pM Fe,Midday 56.3783 56.3783 56.3783 12pM Fe,Midnight 54.93965 50.4218 59.4575 58pM Fe,Midday 64.3969 64.3969 64.3969 58pM Fe,Midnight 33.23487142857143 18.1045 39.8466 233pM Fe,Midnight 28.9645 28.5715 29.7188 1160pM Fe,Midday 42.230985714285715 38.5279 47.9591 1160pM Fe,Midnight 18.636008333333333 16.4291 20.6457 High carbon,Dark 37.309818666666665 9.94728 54.8082 High carbon,Light 35.604078461538464 3.71502 82.204 Low carbon,Dark 24.6618 24.6618 24.6618 Phloroglucinol 136.03433333333334 133.011 141.151 Silicon starvation,12h 30.4258 30.4258 30.4258