0 1 2 3 Tue 06 Mar 1973 Sun 01 Apr 1973 Tue 01 May 1973 Fri 01 Jun 1973 Mon 04 Jun 1973 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