0 1 2 3 Tue 23 Feb 1982 Mon 01 Mar 1982 Thu 01 Apr 1982 Sat 01 May 1982 Mon 24 May 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