0 1 2 3 Sun 19 Feb 1956 Sun 26 Feb 1956 Sun 04 Mar 1956 Sun 11 Mar 1956 Sun 18 Mar 1956 Sun 25 Mar 1956 Sun 01 Apr 1956 Sun 08 Apr 1956 Sun 15 Apr 1956 Sat 21 Apr 1956 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