condition mean min max 12pM Fe,Midday 14.841 14.841 14.841 12pM Fe,Midnight 30.49925 26.2902 34.7083 58pM Fe,Midday 14.9126 14.9126 14.9126 58pM Fe,Midnight 22.493042857142857 0.0 27.4759 233pM Fe,Midnight 17.929633333333335 17.4642 18.4067 1160pM Fe,Midday 10.572084285714286 8.98611 13.0689 1160pM Fe,Midnight 17.7768375 9.31115 23.027 High carbon,Dark 9.710587266666666 0.199339 36.2908 High carbon,Light 3.147986615384615 0.170368 14.6481 Low carbon,Dark 13.0799 13.0799 13.0799 Phloroglucinol 4.1377266666666666 3.94165 4.37333 Silicon starvation,12h 3.2202 3.2202 3.2202