condition mean min max 12pM Fe 1148.1095 939.6590000000001 1356.56 58pM Fe 1239.374642857143 1034.68 1444.0692857142858 233pM Fe 1057.26 1057.26 1057.26 1160pM Fe 3616.010232142857 634.18475 6597.835714285714 Dark 639.68294 534.25288 745.113 Light 1809.2226461538462 1809.2226461538462 1809.2226461538462 Phloroglucinol 394.7731 394.7731 394.7731