condition mean min max 12pM Fe 32.455425000000005 27.354750000000003 37.5561 58pM Fe 31.458885714285714 27.233071428571428 35.6847 233pM Fe 59.305299999999995 59.305299999999995 59.305299999999995 1160pM Fe 34.61127380952381 19.209314285714285 50.01323333333333 Dark 69.35765333333333 23.346 115.36930666666667 Light 85.38402615384615 85.38402615384615 85.38402615384615 Phloroglucinol 30.4481 30.4481 30.4481