0 1 2 3 Fri 14 Oct 1977 Mon 17 Oct 1977 Thu 20 Oct 1977 Sun 23 Oct 1977 Wed 26 Oct 1977 Sat 29 Oct 1977 Tue 01 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