0 1 2 3 Fri 02 Dec 1977 Sat 03 Dec 1977 Sun 04 Dec 1977 Mon 05 Dec 1977 Tue 06 Dec 1977 Wed 07 Dec 1977 Thu 08 Dec 1977 Fri 09 Dec 1977 Sat 10 Dec 1977 Sun 11 Dec 1977 Mon 12 Dec 1977 Tue 13 Dec 1977 Wed 14 Dec 1977 Thu 15 Dec 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