Latitude:	40.00N - 41.00N		Longitude:	131.00E - 132.00E
Month:	February

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.08 34.33 33.84 10 0.15 10 34.06 34.20 33.90 9 0.10 20 34.03 34.19 33.94 9 0.07 30 34.01 34.18 33.89 9 0.08 50 34.04 34.20 33.94 10 0.08 75 34.05 34.20 33.96 9 0.09 100 34.07 34.37 33.93 9 0.14 125 34.02 34.11 33.96 8 0.05 150 34.08 34.26 33.98 7 0.09 200 34.05 34.16 33.98 8 0.06 250 34.04 34.10 33.99 10 0.03 300 34.04 34.07 34.00 10 0.03 400 34.05 34.10 34.00 7 0.04 500 34.06 34.17 34.01 7 0.06 600 34.06 34.07 34.03 4 0.02 900 34.01 34.03 34.00 2 0.02 1500 34.01 34.02 34.00 2 0.02