condition mean min max 12pM Fe,Midday 351.994 351.994 351.994 12pM Fe,Midnight 275.86749999999995 268.008 283.727 58pM Fe,Midday 361.517 361.517 361.517 58pM Fe,Midnight 184.053 0.0 245.618 233pM Fe,Midnight 150.71566666666666 109.1 191.81 1160pM Fe,Midday 214.95228571428572 169.014 261.974 1160pM Fe,Midnight 91.157375 45.4804 160.701 High carbon,Dark 224.13298666666665 82.2318 440.501 High carbon,Light 184.2456076923077 0.0 283.916 Low carbon,Dark 61.2833 61.2833 61.2833 Phloroglucinol 143.29433333333333 106.346 188.425 Silicon starvation,12h 178.816 178.816 178.816