0 1 2 3 Fri 12 Aug 1977 Sat 13 Aug 1977 Sun 14 Aug 1977 Mon 15 Aug 1977 Tue 16 Aug 1977 Wed 17 Aug 1977 Thu 18 Aug 1977 Fri 19 Aug 1977 Sat 20 Aug 1977 Sun 21 Aug 1977 Mon 22 Aug 1977 Tue 23 Aug 1977 Wed 24 Aug 1977 Thu 25 Aug 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