Latitude:	40.00N - 41.00N		Longitude:	140.00E - 141.00E
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 33.63 34.13 33.24 14 0.27 10 33.60 34.12 32.75 18 0.31 20 33.59 34.11 32.77 20 0.30 30 33.59 34.11 32.78 21 0.30 50 33.62 33.89 33.47 4 0.19 75 33.68 33.93 33.48 5 0.16 100 34.04 34.14 33.93 2 0.15