0 1 2 3 Tue 14 Jan 1969 Tue 21 Jan 1969 Tue 28 Jan 1969 Tue 04 Feb 1969 Tue 11 Feb 1969 Tue 18 Feb 1969 Tue 25 Feb 1969 Tue 04 Mar 1969 Tue 11 Mar 1969 Thu 13 Mar 1969 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