condition mean min max 12pM Fe 60.868675 22.55565 99.1817 58pM Fe 30.802842857142856 25.666385714285713 35.9393 233pM Fe 26.2231 26.2231 26.2231 1160pM Fe 42.88206607142857 27.462857142857143 58.301275 Dark 14.849507000000001 9.62189 20.077124 Light 15.28187 15.28187 15.28187 Phloroglucinol 67.0941 67.0941 67.0941