Latitude:	20.00N - 21.00N		Longitude:	107.00E - 108.00E
Month:	January

Depth Mean Max. Min. Number of Sample Standard Deviation 0 18.43 21.30 16.50 45 1.13 10 18.26 21.10 16.50 45 1.01 20 18.21 20.90 16.50 44 0.96 30 18.07 19.94 16.50 33 0.77