0 1 2 3 Sun 25 Jan 1976 Sun 01 Feb 1976 Sun 08 Feb 1976 Sun 15 Feb 1976 Sun 22 Feb 1976 Sun 29 Feb 1976 Sun 07 Mar 1976 Sun 14 Mar 1976 Sun 21 Mar 1976 Thu 25 Mar 1976 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