condition mean min max 12pM Fe 0.0 0.0 0.0 58pM Fe 0.0 0.0 0.0 233pM Fe 0.0 0.0 0.0 1160pM Fe 0.017523511904761906 0.008117166666666667 0.026929857142857144 Dark 0.1145654 0.0404638 0.188667 Light 0.08123361538461539 0.08123361538461539 0.08123361538461539 Phloroglucinol 0.050619199999999996 0.050619199999999996 0.050619199999999996