condition mean min max 12pM Fe 0.0 0.0 0.0 58pM Fe 0.011379714285714286 0.0 0.022759428571428573 233pM Fe 0.0 0.0 0.0 1160pM Fe 0.011578428571428571 0.0 0.023156857142857142 Dark 0.028857333333333336 0.0 0.05771466666666667 Light 0.13165207692307693 0.13165207692307693 0.13165207692307693 Phloroglucinol 0.7099799999999999 0.7099799999999999 0.7099799999999999