condition mean min max 12pM Fe 16.577475 15.795850000000002 17.3591 58pM Fe 15.298100000000002 14.627 15.9692 233pM Fe 11.1095 11.1095 11.1095 1160pM Fe 8.191532976190476 3.9050516666666666 12.478014285714286 Dark 7.447881333333333 5.71615 9.179612666666667 Light 7.2087653846153845 7.2087653846153845 7.2087653846153845 Phloroglucinol 11.00911 11.00911 11.00911