0 1 2 3 Sun 13 Jul 1980 Sun 20 Jul 1980 Sun 27 Jul 1980 Sun 03 Aug 1980 Sun 10 Aug 1980 Sun 17 Aug 1980 Sun 24 Aug 1980 Sun 31 Aug 1980 Fri 05 Sep 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