0 1 2 3 Mon 04 Apr 1977 Mon 11 Apr 1977 Mon 18 Apr 1977 Mon 25 Apr 1977 Mon 02 May 1977 Mon 09 May 1977 Mon 16 May 1977 Mon 23 May 1977 Mon 30 May 1977 Fri 03 Jun 1977 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