Latitude:	21.00N - 22.00N		Longitude:	107.00W - 106.00W
Month:	August

Depth Mean Max. Min. Number of Sample Standard Deviation 0 29.17 30.60 28.60 9 0.71 10 28.95 30.60 27.90 9 0.92 20 28.65 29.97 27.80 9 0.70 30 27.62 29.64 26.10 9 1.19 50 23.06 29.00 19.90 9 2.76 75 18.72 24.00 16.00 9 2.50 100 16.01 19.00 14.30 9 1.49 125 13.89 15.41 12.90 9 0.92 150 13.19 14.62 12.20 6 0.99 200 12.16 12.60 11.40 4 0.56 250 11.22 11.80 10.50 6 0.58