condition mean min max 12pM Fe 75.2116 68.6311 81.7921 58pM Fe 55.18607857142857 45.041 65.33115714285714 233pM Fe 15.4226 15.4226 15.4226 1160pM Fe 24.185491666666664 18.894983333333332 29.476 Dark 29.037101333333332 26.1577 31.916502666666666 Light 24.97739 24.97739 24.97739 Phloroglucinol 18.621299999999998 18.621299999999998 18.621299999999998