condition mean min max 12pM Fe 48.633325 47.238550000000004 50.0281 58pM Fe 39.090500000000006 38.7075 39.4735 233pM Fe 38.8088 38.8088 38.8088 1160pM Fe 30.24693095238095 20.915133333333333 39.57872857142857 Dark 35.89239 31.4002 40.38458 Light 35.82981 35.82981 35.82981 Phloroglucinol 52.7709 52.7709 52.7709