condition mean min max 12pM Fe 161.80075 148.15449999999998 175.447 58pM Fe 125.62299999999999 97.187 154.059 233pM Fe 111.973 111.973 111.973 1160pM Fe 110.75638988095238 109.12700833333334 112.38577142857143 Dark 137.16315333333333 128.402 145.92430666666667 Light 152.33213846153845 152.33213846153845 152.33213846153845 Phloroglucinol 96.8778 96.8778 96.8778