condition mean min max 12pM Fe 47.766875000000006 18.6675 76.86625000000001 58pM Fe 62.860792857142854 45.4243 80.2972857142857 233pM Fe 56.571 56.571 56.571 1160pM Fe 14.247559761904762 11.629276666666666 16.86584285714286 Dark 38.87599466666667 33.62968933333333 44.1223 Light 24.975079230769232 24.975079230769232 24.975079230769232 Phloroglucinol 6.868530000000001 6.868530000000001 6.868530000000001