0 1 2 3 Tue 22 Dec 1981 Sat 26 Dec 1981 Wed 30 Dec 1981 Sun 03 Jan 1982 Thu 07 Jan 1982 Mon 11 Jan 1982 Fri 15 Jan 1982 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