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 0.06817999999999999 0.0 0.13635999999999998 Light 0.0 0.0 0.0 Phloroglucinol 15.237373333333334 15.237373333333334 15.237373333333334