condition mean min max 12pM Fe 19.111449999999998 18.3578 19.865099999999998 58pM Fe 12.978492857142857 12.438285714285714 13.5187 233pM Fe 15.0762 15.0762 15.0762 1160pM Fe 10.512201428571428 9.14496 11.879442857142857 Dark 16.26298 13.4434 19.08256 Light 16.286056153846154 16.286056153846154 16.286056153846154 Phloroglucinol 40.0794 40.0794 40.0794