condition mean min max 12pM Fe 65.2016 62.1168 68.2864 58pM Fe 78.14620714285715 73.84661428571428 82.4458 233pM Fe 21.6055 21.6055 21.6055 1160pM Fe 34.618986904761904 26.586316666666665 42.65165714285715 Dark 18.811494333333336 18.1461 19.476888666666667 Light 15.348331538461538 15.348331538461538 15.348331538461538 Phloroglucinol 28.230600000000003 28.230600000000003 28.230600000000003