0 1 2 3 Fri 10 Aug 1979 Wed 15 Aug 1979 Mon 20 Aug 1979 Sat 25 Aug 1979 Thu 30 Aug 1979 Tue 04 Sep 1979 Sun 09 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