condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 48.34635 48.2108 48.4819 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 64.31158571428571 52.6911 79.9988 233pM Fe,Midnight 80.42206666666667 78.3699 81.7064 1160pM Fe,Midday 0.07360542857142857 0.0 0.190009 1160pM Fe,Midnight 74.31756666666666 55.139 109.316 High carbon,Dark 39.36424 1.4267 84.5285 High carbon,Light 4.035372230769231 0.327899 12.6195 Low carbon,Dark 25.5977 25.5977 25.5977 Phloroglucinol 2.1887366666666668 1.28047 2.6793 Silicon starvation,12h 19.4622 19.4622 19.4622