Latitude:	41.00S - 40.00S		Longitude:	87.00W - 86.00W
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 12.78 13.80 12.00 15 0.40 10 12.82 14.39 11.90 16 0.58 20 12.67 13.89 11.70 15 0.54 30 12.49 13.39 11.60 15 0.40 50 11.73 12.30 10.90 16 0.46 75 10.01 11.66 9.40 15 0.63 100 9.11 10.10 8.30 15 0.39 125 8.69 9.46 7.70 15 0.36 150 8.16 8.81 7.10 14 0.37 200 7.19 7.60 6.50 12 0.30 250 6.51 6.79 5.80 8 0.34 900 3.98 4.02 3.93 2 0.06 1000 3.63 3.67 3.58 2 0.06 1100 3.35 3.39 3.30 2 0.06