0 1 2 3 Fri 09 Jan 1981 Sat 10 Jan 1981 Sun 11 Jan 1981 Mon 12 Jan 1981 Tue 13 Jan 1981 Wed 14 Jan 1981 Thu 15 Jan 1981 Fri 16 Jan 1981 Sat 17 Jan 1981 Sun 18 Jan 1981 Mon 19 Jan 1981 Tue 20 Jan 1981 Wed 21 Jan 1981 Thu 22 Jan 1981 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