condition mean min max 12pM Fe 47.307249999999996 40.5972 54.0173 58pM Fe 42.78838571428571 36.577 48.99977142857143 233pM Fe 46.1382 46.1382 46.1382 1160pM Fe 34.49933392857143 25.268625 43.730042857142855 Dark 36.39624533333333 30.758890666666666 42.0336 Light 28.44321846153846 28.44321846153846 28.44321846153846 Phloroglucinol 28.3205 28.3205 28.3205