Latitude:	40.00N - 41.00N		Longitude:	138.00E - 139.00E
Month:	January

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.09 34.52 33.74 33 0.17 10 34.03 34.11 33.98 6 0.06 20 34.09 34.33 33.98 8 0.11 30 34.09 34.33 33.98 8 0.12 50 34.12 34.38 33.99 9 0.15 75 34.21 34.58 34.00 10 0.21 100 34.21 34.50 33.95 11 0.20 125 34.20 34.42 33.96 11 0.17 150 34.20 34.38 34.01 11 0.13 200 34.20 34.42 34.01 10 0.12 250 34.14 34.30 34.02 9 0.09 300 34.15 34.23 34.07 2 0.11