0 1 2 3 Fri 05 Apr 1991 Sat 13 Apr 1991 Sun 21 Apr 1991 Mon 29 Apr 1991 Tue 07 May 1991 Wed 15 May 1991 Thu 23 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