0 1 2 3 Mon 10 Jan 1983 Sat 15 Jan 1983 Thu 20 Jan 1983 Tue 25 Jan 1983 Sun 30 Jan 1983 Fri 04 Feb 1983 Wed 09 Feb 1983 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