condition mean min max 12pM Fe 47.2428 43.9273 50.5583 58pM Fe 29.696942857142858 24.730585714285713 34.6633 233pM Fe 15.0786 15.0786 15.0786 1160pM Fe 15.97060244047619 9.699919166666668 22.241285714285713 Dark 28.610896333333336 22.944992666666668 34.2768 Light 23.61605923076923 23.61605923076923 23.61605923076923 Phloroglucinol 9.94668 9.94668 9.94668