Latitude:	29.00N - 30.00N		Longitude:	139.00E - 140.00E
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 75 34.63 34.64 34.61 2 0.02 100 34.66 34.70 34.61 2 0.06 125 34.69 34.73 34.65 2 0.06 150 34.72 34.73 34.71 2 0.01 250 34.68 34.70 34.65 2 0.04 300 34.62 34.65 34.58 2 0.05 500 34.26 34.31 34.21 2 0.07 1000 34.28 34.29 34.27 2 0.01