0 1 2 3 Thu 28 Mar 1991 Thu 04 Apr 1991 Thu 11 Apr 1991 Thu 18 Apr 1991 Thu 25 Apr 1991 Thu 02 May 1991 Thu 09 May 1991 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