condition mean min max 12pM Fe,Midday 535.64 535.64 535.64 12pM Fe,Midnight 745.9935 681.741 810.246 58pM Fe,Midday 741.353 741.353 741.353 58pM Fe,Midnight 961.2477142857142 509.125 1282.1 233pM Fe,Midnight 1965.0933333333332 1895.48 2021.99 1160pM Fe,Midday 650.3764285714286 539.324 770.887 1160pM Fe,Midnight 1522.7791666666667 1143.51 2162.5 High carbon,Dark 1487.278 665.09 1892.45 High carbon,Light 1713.2574615384615 671.028 3424.88 Low carbon,Dark 1729.15 1729.15 1729.15 Phloroglucinol 1606.4633333333334 1276.7 1851.0 Silicon starvation,12h 2060.0 2060.0 2060.0