condition mean min max 12pM Fe,Midday 21.1186 21.1186 21.1186 12pM Fe,Midnight 23.358600000000003 23.346 23.3712 58pM Fe,Midday 30.8993 30.8993 30.8993 58pM Fe,Midnight 12.629514285714286 0.0 18.7553 233pM Fe,Midnight 7.800376666666667 7.11262 8.18117 1160pM Fe,Midday 10.630705714285714 8.10752 12.4892 1160pM Fe,Midnight 6.275254166666667 3.09172 10.5034 High carbon,Dark 6.924859333333333 1.40401 15.7593 High carbon,Light 5.834660769230769 1.08767 19.2176 Low carbon,Dark 9.99784 9.99784 9.99784 Phloroglucinol 14.893766666666668 12.0873 17.5603 Silicon starvation,12h 5.29831 5.29831 5.29831