0 1 2 3 Sun 09 Feb 1958 Sun 16 Feb 1958 Sun 23 Feb 1958 Sun 02 Mar 1958 Sun 09 Mar 1958 Sun 16 Mar 1958 Sun 23 Mar 1958 Sun 30 Mar 1958 Sun 06 Apr 1958 Fri 11 Apr 1958 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