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