0 1 2 3 Fri 07 Oct 1977 Sat 08 Oct 1977 Sun 09 Oct 1977 Mon 10 Oct 1977 Tue 11 Oct 1977 Wed 12 Oct 1977 Thu 13 Oct 1977 Fri 14 Oct 1977 Sat 15 Oct 1977 Sun 16 Oct 1977 Mon 17 Oct 1977 Tue 18 Oct 1977 Wed 19 Oct 1977 Thu 20 Oct 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