Latitude:	19.00N - 20.00N		Longitude:	105.00W - 104.00W
Month:	January

Depth Mean Max. Min. Number of Sample Standard Deviation 0 26.62 27.80 25.41 12 0.77 10 26.54 27.60 25.06 12 0.83 20 26.20 27.50 21.81 12 1.55 30 25.36 27.30 20.59 12 1.83 50 20.94 26.49 17.65 11 2.57 75 16.80 20.66 14.46 11 1.75 100 14.86 17.42 13.48 9 1.28 125 13.68 14.92 13.06 7 0.63 150 13.08 13.77 12.68 6 0.39 200 12.29 12.45 12.05 5 0.18 250 11.71 11.90 11.45 4 0.19 300 10.89 11.02 10.73 3 0.15 400 9.18 9.69 8.48 3 0.63