0 1 2 3 Thu 24 Mar 1983 Fri 01 Apr 1983 Sat 09 Apr 1983 Sun 17 Apr 1983 Mon 25 Apr 1983 Tue 03 May 1983 Wed 11 May 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