condition mean min max 12pM Fe 165.815 161.211 170.41899999999998 58pM Fe 219.77714285714285 183.6282857142857 255.926 233pM Fe 165.334 165.334 165.334 1160pM Fe 335.6811678571429 47.038585714285716 624.32375 Dark 260.2938 116.391 404.1966 Light 549.8739492307692 549.8739492307692 549.8739492307692 Phloroglucinol 215.239 215.239 215.239