condition mean min max 12pM Fe 38.650525 31.41465 45.8864 58pM Fe 36.46522857142857 26.868257142857143 46.0622 233pM Fe 23.7362 23.7362 23.7362 1160pM Fe 25.005213095238098 19.930583333333335 30.079842857142857 Dark 25.708003333333334 20.4768 30.939206666666667 Light 33.0871 33.0871 33.0871 Phloroglucinol 19.735799999999998 19.735799999999998 19.735799999999998