0 1 2 3 Sun 09 Sep 1979 Wed 12 Sep 1979 Sat 15 Sep 1979 Tue 18 Sep 1979 Fri 21 Sep 1979 Mon 24 Sep 1979 Thu 27 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