condition mean min max 12pM Fe 12.355825 10.6385 14.073149999999998 58pM Fe 8.835172857142858 8.666175714285714 9.00417 233pM Fe 8.573609999999999 8.573609999999999 8.573609999999999 1160pM Fe 5.516626607142857 4.2555875 6.777665714285714 Dark 12.298757666666667 5.01078 19.586735333333333 Light 20.294455384615386 20.294455384615386 20.294455384615386 Phloroglucinol 18.2178 18.2178 18.2178