condition mean min max 12pM Fe 0.0 0.0 0.0 58pM Fe 0.0 0.0 0.0 233pM Fe 0.0 0.0 0.0 1160pM Fe 0.0 0.0 0.0 Dark 0.012016599999999999 0.0 0.024033199999999998 Light 0.05014338461538462 0.05014338461538462 0.05014338461538462 Phloroglucinol 0.0 0.0 0.0