0 1 2 3 Tue 21 Feb 1989 Sun 26 Feb 1989 Fri 03 Mar 1989 Wed 08 Mar 1989 Mon 13 Mar 1989 Sat 18 Mar 1989 Thu 23 Mar 1989 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