0 1 2 3 Wed 25 Jul 1979 Thu 02 Aug 1979 Fri 10 Aug 1979 Sat 18 Aug 1979 Sun 26 Aug 1979 Mon 03 Sep 1979 Tue 11 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