Latitude:	55.00N - 56.00N		Longitude:	19.00E - 20.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 7.60 8.07 7.00 52 0.25 10 7.63 8.08 7.12 47 0.22 20 7.64 8.08 7.11 49 0.23 30 7.66 8.09 7.10 49 0.23 50 7.94 10.10 7.12 54 0.73 75 9.45 11.51 7.46 42 1.23 100 11.70 12.55 11.17 8 0.40