0 1 2 3 Wed 21 Dec 1960 Wed 28 Dec 1960 Wed 04 Jan 1961 Wed 11 Jan 1961 Wed 18 Jan 1961 Wed 25 Jan 1961 Wed 01 Feb 1961 Wed 08 Feb 1961 Wed 15 Feb 1961 Wed 22 Feb 1961 Wed 01 Mar 1961 Wed 08 Mar 1961 Sat 11 Mar 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