condition mean min max 12pM Fe 46.1156 34.8301 57.4011 58pM Fe 32.134835714285714 17.33607142857143 46.9336 233pM Fe 20.5967 20.5967 20.5967 1160pM Fe 47.855077797619046 40.577371428571425 55.13278416666667 Dark 40.253745333333335 31.8787 48.62879066666667 Light 29.81467307692308 29.81467307692308 29.81467307692308 Phloroglucinol 100.6618 100.6618 100.6618