condition mean min max 12pM Fe,Midday 5.84863 5.84863 5.84863 12pM Fe,Midnight 10.70935 10.6364 10.7823 58pM Fe,Midday 7.52748 7.52748 7.52748 58pM Fe,Midnight 5.477628571428571 0.0 8.21879 233pM Fe,Midnight 9.20194 7.58069 10.4304 1160pM Fe,Midday 6.628611428571428 4.93819 8.63258 1160pM Fe,Midnight 3.2845375 1.4342 5.11882 High carbon,Dark 9.220394666666667 1.73898 18.7493 High carbon,Light 4.465852769230769 0.0 9.55858 Low carbon,Dark 8.63983 8.63983 8.63983 Phloroglucinol 14.240133333333334 12.3274 15.9387 Silicon starvation,12h 18.151 18.151 18.151