0 1 2 3 Fri 15 Aug 1980 Fri 22 Aug 1980 Fri 29 Aug 1980 Fri 05 Sep 1980 Fri 12 Sep 1980 Fri 19 Sep 1980 Fri 26 Sep 1980 Fri 03 Oct 1980 Fri 10 Oct 1980 Sat 11 Oct 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