0 1 2 3 Sat 18 Aug 1979 Thu 23 Aug 1979 Tue 28 Aug 1979 Sun 02 Sep 1979 Fri 07 Sep 1979 Wed 12 Sep 1979 Mon 17 Sep 1979 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