condition mean min max 12pM Fe 130.49450000000002 84.58500000000001 176.404 58pM Fe 99.26166428571429 64.66832857142857 133.855 233pM Fe 31.1562 31.1562 31.1562 1160pM Fe 54.590207500000005 37.087915 72.0925 Dark 76.38493 37.1583 115.61156 Light 72.12222307692308 72.12222307692308 72.12222307692308 Phloroglucinol 87.22826666666667 87.22826666666667 87.22826666666667