condition mean min max 12pM Fe 808.7295 463.474 1153.9850000000001 58pM Fe 1142.1439285714287 791.835 1492.452857142857 233pM Fe 2587.38 2587.38 2587.38 1160pM Fe 1134.1156071428572 759.7877142857143 1508.4435 Dark 3057.0362999999998 2132.9126 3981.16 Light 1951.4205384615384 1951.4205384615384 1951.4205384615384 Phloroglucinol 782.511 782.511 782.511