condition mean min max 12pM Fe 472.45375 32.6145 912.293 58pM Fe 215.83707857142858 17.6733 414.00085714285717 233pM Fe 382.715 382.715 382.715 1160pM Fe 285.862970952381 12.33560857142857 559.3903333333334 Dark 406.93232666666665 181.999 631.8656533333333 Light 143.30365153846154 143.30365153846154 143.30365153846154 Phloroglucinol 331.511 331.511 331.511