0 1 2 3 Thu 04 Jan 1968 Thu 11 Jan 1968 Thu 18 Jan 1968 Thu 25 Jan 1968 Thu 01 Feb 1968 Thu 08 Feb 1968 Thu 15 Feb 1968 Thu 22 Feb 1968 Thu 29 Feb 1968 Thu 07 Mar 1968 Thu 14 Mar 1968 Tue 19 Mar 1968 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