condition mean min max 12pM Fe 16.964815 6.76363 27.166 58pM Fe 16.26916142857143 13.274022857142857 19.2643 233pM Fe 9.5086 9.5086 9.5086 1160pM Fe 9.785824255952381 2.8548770833333332 16.716771428571427 Dark 9.012907333333334 6.88767 11.138144666666667 Light 8.950873846153845 8.950873846153845 8.950873846153845 Phloroglucinol 2.9624200000000003 2.9624200000000003 2.9624200000000003