Latitude:	20.00N - 21.00N		Longitude:	106.00W - 105.00W
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 26.38 26.98 24.20 11 0.77 10 26.12 26.90 24.10 9 0.82 20 25.39 26.91 24.10 9 0.96 30 23.63 26.56 19.80 9 2.18 50 20.21 23.42 17.70 9 1.83 75 17.52 19.91 14.80 6 2.00 100 15.42 16.82 13.80 6 1.11 125 14.41 14.81 13.30 5 0.63 150 13.99 14.51 13.60 4 0.38 200 12.99 13.41 12.47 4 0.38 250 12.24 12.62 11.89 4 0.37 300 11.51 12.04 10.89 4 0.53 400 9.55 9.72 9.37 4 0.16 500 7.73 7.83 7.63 2 0.14 600 6.64 6.65 6.63 2 0.01 700 5.91 5.92 5.91 2 0.01 800 5.41 5.49 5.32 2 0.12 900 4.93 4.95 4.92 2 0.02 1000 4.51 4.54 4.49 2 0.04 1100 4.18 4.19 4.17 2 0.02 1200 3.83 3.86 3.81 2 0.03 1300 3.58 3.61 3.54 2 0.05 1400 3.35 3.36 3.34 2 0.02