condition mean min max 12pM Fe 32.533249999999995 31.341099999999997 33.7254 58pM Fe 24.305914285714287 21.55522857142857 27.0566 233pM Fe 32.2173 32.2173 32.2173 1160pM Fe 22.66775535714286 22.100385714285714 23.235125 Dark 36.14772 31.4201 40.87534 Light 29.864163076923077 29.864163076923077 29.864163076923077 Phloroglucinol 32.996633333333335 32.996633333333335 32.996633333333335