condition mean min max 12pM Fe 42.8904 33.7828 51.998 58pM Fe 28.66007857142857 21.911357142857142 35.4088 233pM Fe 18.7785 18.7785 18.7785 1160pM Fe 26.31407708333333 22.516154166666666 30.112 Dark 29.648507000000002 27.757514 31.5395 Light 43.374535384615385 43.374535384615385 43.374535384615385 Phloroglucinol 93.6012 93.6012 93.6012