condition mean min max 12pM Fe,Midday 14.9568 14.9568 14.9568 12pM Fe,Midnight 17.238 16.4972 17.9788 58pM Fe,Midday 16.5765 16.5765 16.5765 58pM Fe,Midnight 12.229628571428572 0.0 17.1647 233pM Fe,Midnight 12.589333333333332 11.7662 13.0178 1160pM Fe,Midday 20.589642857142856 18.5133 23.8539 1160pM Fe,Midnight 3.2540566666666666 2.02795 5.45301 High carbon,Dark 9.060716 1.9156 18.2421 High carbon,Light 7.9051846153846155 1.24519 13.5226 Low carbon,Dark 10.5564 10.5564 10.5564 Phloroglucinol 9.482103333333333 8.33095 11.3663 Silicon starvation,12h 12.8939 12.8939 12.8939