condition mean min max 12pM Fe,Midday 18.0049 18.0049 18.0049 12pM Fe,Midnight 25.5268 24.1741 26.8795 58pM Fe,Midday 17.1205 17.1205 17.1205 58pM Fe,Midnight 28.0782 22.5532 47.765 233pM Fe,Midnight 46.948366666666665 45.0058 48.2263 1160pM Fe,Midday 3.4858914285714286 1.85432 4.72959 1160pM Fe,Midnight 47.12625833333333 32.4667 56.787 High carbon,Dark 64.47023333333334 5.324 109.33 High carbon,Light 60.03758192307693 0.188486 183.834 Low carbon,Dark 31.2224 31.2224 31.2224 Phloroglucinol 21.704866666666668 11.2981 27.4629 Silicon starvation,12h 46.1755 46.1755 46.1755