0 1 2 3 Wed 15 Feb 1967 Wed 22 Feb 1967 Wed 01 Mar 1967 Wed 08 Mar 1967 Wed 15 Mar 1967 Wed 22 Mar 1967 Wed 29 Mar 1967 Wed 05 Apr 1967 Wed 12 Apr 1967 Tue 18 Apr 1967 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