0 1 2 3 Sun 10 Apr 1977 Mon 18 Apr 1977 Tue 26 Apr 1977 Wed 04 May 1977 Thu 12 May 1977 Fri 20 May 1977 Sat 28 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