condition mean min max 12pM Fe 76.09527499999999 67.9122 84.27834999999999 58pM Fe 65.77552142857142 60.3915 71.15954285714285 233pM Fe 73.36189999999999 73.36189999999999 73.36189999999999 1160pM Fe 52.833732738095236 43.978608333333334 61.688857142857145 Dark 53.71156666666667 49.08103333333333 58.3421 Light 35.58062846153846 35.58062846153846 35.58062846153846 Phloroglucinol 60.7057 60.7057 60.7057