0 1 2 3 Fri 28 Jan 1983 Tue 01 Feb 1983 Sat 05 Feb 1983 Wed 09 Feb 1983 Sun 13 Feb 1983 Thu 17 Feb 1983 Mon 21 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