condition mean min max 12pM Fe,Midday 46.5694 46.5694 46.5694 12pM Fe,Midnight 37.25555 34.8295 39.6816 58pM Fe,Midday 38.0166 38.0166 38.0166 58pM Fe,Midnight 25.791285714285713 20.1009 35.6017 233pM Fe,Midnight 24.2557 23.5291 24.7608 1160pM Fe,Midday 41.20231428571429 37.8547 46.3182 1160pM Fe,Midnight 11.229026666666666 7.07892 16.1032 High carbon,Dark 23.551153333333335 7.16618 48.7301 High carbon,Light 22.764103076923078 4.42411 55.4864 Low carbon,Dark 19.5287 19.5287 19.5287 Phloroglucinol 18.556533333333334 12.865 26.4057 Silicon starvation,12h 35.4427 35.4427 35.4427