condition mean min max 12pM Fe 51.43695 44.897000000000006 57.9769 58pM Fe 35.964821428571426 31.760242857142856 40.1694 233pM Fe 24.2956 24.2956 24.2956 1160pM Fe 18.523233035714284 11.6611375 25.38532857142857 Dark 30.517136666666666 25.7745 35.259773333333335 Light 29.68358 29.68358 29.68358 Phloroglucinol 34.4221 34.4221 34.4221