condition mean min max 12pM Fe 30.49605 30.4328 30.5593 58pM Fe 29.0728 21.817700000000002 36.3279 233pM Fe 10.11143 10.11143 10.11143 1160pM Fe 13.882709642857144 12.537205 15.228214285714285 Dark 24.921394333333332 20.9939 28.848888666666667 Light 19.64730923076923 19.64730923076923 19.64730923076923 Phloroglucinol 8.7904 8.7904 8.7904