Latitude:	19.00S - 18.00S		Longitude:	98.00W - 97.00W
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 21.88 21.96 21.80 2 0.11 10 21.83 21.95 21.70 2 0.18 20 21.73 21.85 21.60 2 0.18 30 21.54 21.60 21.48 2 0.08 50 21.51 21.70 21.31 2 0.28 75 20.74 20.98 20.50 2 0.34 100 20.39 20.57 20.20 2 0.26