0 1 2 3 Sat 26 Mar 1977 Sat 02 Apr 1977 Sat 09 Apr 1977 Sat 16 Apr 1977 Sat 23 Apr 1977 Sat 30 Apr 1977 Sat 07 May 1977 Sat 14 May 1977 Sat 21 May 1977 Mon 23 May 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