0 1 2 3 Sat 14 May 1977 Tue 17 May 1977 Fri 20 May 1977 Mon 23 May 1977 Thu 26 May 1977 Sun 29 May 1977 Wed 01 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