0 1 2 3 Mon 29 Jan 1973 Mon 05 Feb 1973 Mon 12 Feb 1973 Mon 19 Feb 1973 Mon 26 Feb 1973 Mon 05 Mar 1973 Mon 12 Mar 1973 Mon 19 Mar 1973 Sun 25 Mar 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