0 1 2 3 Tue 15 Mar 1983 Fri 18 Mar 1983 Mon 21 Mar 1983 Thu 24 Mar 1983 Sun 27 Mar 1983 Wed 30 Mar 1983 Sat 02 Apr 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