0 1 2 3 Sun 24 Mar 1991 Mon 01 Apr 1991 Tue 09 Apr 1991 Wed 17 Apr 1991 Thu 25 Apr 1991 Fri 03 May 1991 Sat 11 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