0 1 2 3 Wed 01 Feb 1961 Wed 08 Feb 1961 Wed 15 Feb 1961 Wed 22 Feb 1961 Wed 01 Mar 1961 Wed 08 Mar 1961 Wed 15 Mar 1961 Wed 22 Mar 1961 Wed 29 Mar 1961 Tue 04 Apr 1961 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