condition mean min max 12pM Fe,Midday 116.819 116.819 116.819 12pM Fe,Midnight 78.50915 77.3959 79.6224 58pM Fe,Midday 99.8369 99.8369 99.8369 58pM Fe,Midnight 46.54125714285714 0.0 55.867 233pM Fe,Midnight 30.2171 26.7003 33.5719 1160pM Fe,Midday 60.111557142857144 54.2224 65.4118 1160pM Fe,Midnight 26.835816666666666 21.3803 37.2004 High carbon,Dark 27.526406666666666 11.9218 49.0403 High carbon,Light 17.696291538461537 5.23343 32.7823 Low carbon,Dark 30.7425 30.7425 30.7425 Phloroglucinol 71.41453333333334 41.4928 116.549 Silicon starvation,12h 32.8116 32.8116 32.8116