condition mean min max 12pM Fe 230.23575 202.5665 257.905 58pM Fe 202.42914285714284 159.7472857142857 245.111 233pM Fe 202.982 202.982 202.982 1160pM Fe 112.65332678571428 71.765225 153.54142857142858 Dark 204.87249 161.39697999999999 248.348 Light 200.04309999999998 200.04309999999998 200.04309999999998 Phloroglucinol 119.47396666666667 119.47396666666667 119.47396666666667