condition mean min max 12pM Fe 313.76525000000004 283.458 344.0725 58pM Fe 202.51314285714287 189.65728571428573 215.369 233pM Fe 90.4696 90.4696 90.4696 1160pM Fe 174.59943214285715 87.45215 261.7467142857143 Dark 79.95725333333334 79.3053 80.60920666666667 Light 91.99747692307692 91.99747692307692 91.99747692307692 Phloroglucinol 221.889 221.889 221.889