condition mean min max 12pM Fe 109.01580000000001 107.171 110.8606 58pM Fe 95.87365 88.1113 103.636 233pM Fe 75.54729999999999 75.54729999999999 75.54729999999999 1160pM Fe 68.63196488095238 46.183258333333335 91.08067142857143 Dark 115.55286333333333 102.98172666666666 128.124 Light 77.08963846153846 77.08963846153846 77.08963846153846 Phloroglucinol 28.6162 28.6162 28.6162