condition mean min max 12pM Fe 20.604725000000002 18.12825 23.0812 58pM Fe 13.56887857142857 13.174857142857142 13.9629 233pM Fe 12.7163 12.7163 12.7163 1160pM Fe 10.08910619047619 7.003426666666667 13.174785714285715 Dark 11.529408666666667 10.3333 12.725517333333334 Light 9.071629230769231 9.071629230769231 9.071629230769231 Phloroglucinol 33.339 33.339 33.339