0 1 2 3 Wed 04 Jul 1973 Wed 11 Jul 1973 Wed 18 Jul 1973 Wed 25 Jul 1973 Wed 01 Aug 1973 Wed 08 Aug 1973 Wed 15 Aug 1973 Wed 22 Aug 1973 Wed 29 Aug 1973 Tue 04 Sep 1973 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