0 1 2 3 Fri 17 Oct 1980 Sat 18 Oct 1980 Sun 19 Oct 1980 Mon 20 Oct 1980 Tue 21 Oct 1980 Wed 22 Oct 1980 Thu 23 Oct 1980 Fri 24 Oct 1980 Sat 25 Oct 1980 Sun 26 Oct 1980 Mon 27 Oct 1980 Tue 28 Oct 1980 Wed 29 Oct 1980 Thu 30 Oct 1980 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