0 1 2 3 Wed 02 Nov 1977 Sat 05 Nov 1977 Tue 08 Nov 1977 Fri 11 Nov 1977 Mon 14 Nov 1977 Thu 17 Nov 1977 Sun 20 Nov 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