condition mean min max 12pM Fe 16.674075 13.3281 20.020049999999998 58pM Fe 16.282485714285716 14.87497142857143 17.69 233pM Fe 27.8949 27.8949 27.8949 1160pM Fe 15.686977261904762 7.649462857142857 23.724491666666665 Dark 26.176290666666667 14.0775 38.27508133333333 Light 27.511421692307692 27.511421692307692 27.511421692307692 Phloroglucinol 12.830359999999999 12.830359999999999 12.830359999999999