0 1 2 3 Sun 06 Nov 1977 Fri 11 Nov 1977 Wed 16 Nov 1977 Mon 21 Nov 1977 Sat 26 Nov 1977 Thu 01 Dec 1977 Tue 06 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