0 1 2 3 Wed 21 Nov 1979 Wed 28 Nov 1979 Wed 05 Dec 1979 Wed 12 Dec 1979 Wed 19 Dec 1979 Wed 26 Dec 1979 Wed 02 Jan 1980 Wed 09 Jan 1980 Wed 16 Jan 1980 Tue 22 Jan 1980 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All