0 1 2 3 Mon 02 May 1977 Fri 06 May 1977 Tue 10 May 1977 Sat 14 May 1977 Wed 18 May 1977 Sun 22 May 1977 Thu 26 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