condition mean min max 12pM Fe 30.9895 25.0293 36.9497 58pM Fe 28.665785714285715 21.5888 35.74277142857143 233pM Fe 31.0253 31.0253 31.0253 1160pM Fe 14.418294642857143 12.071714285714286 16.764875 Dark 20.791190666666665 19.8232 21.759181333333334 Light 8.924019461538462 8.924019461538462 8.924019461538462 Phloroglucinol 15.661100000000001 15.661100000000001 15.661100000000001