0 1 2 3 Wed 15 Jan 1958 Wed 22 Jan 1958 Wed 29 Jan 1958 Wed 05 Feb 1958 Wed 12 Feb 1958 Wed 19 Feb 1958 Wed 26 Feb 1958 Wed 05 Mar 1958 Wed 12 Mar 1958 Wed 19 Mar 1958 Wed 26 Mar 1958 Thu 27 Mar 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