0 1 2 3 Fri 15 Jun 1973 Fri 22 Jun 1973 Fri 29 Jun 1973 Fri 06 Jul 1973 Fri 13 Jul 1973 Fri 20 Jul 1973 Fri 27 Jul 1973 Fri 03 Aug 1973 Wed 08 Aug 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