condition mean min max 12pM Fe 30.7649 28.6944 32.8354 58pM Fe 23.818021428571427 23.370842857142858 24.2652 233pM Fe 20.23603333333333 20.23603333333333 20.23603333333333 1160pM Fe 15.822688392857144 13.5633625 18.082014285714287 Dark 12.921719 11.9221 13.921338 Light 11.92664923076923 11.92664923076923 11.92664923076923 Phloroglucinol 22.307399999999998 22.307399999999998 22.307399999999998