0 1 2 3 Mon 20 Feb 1989 Fri 24 Feb 1989 Tue 28 Feb 1989 Sat 04 Mar 1989 Wed 08 Mar 1989 Sun 12 Mar 1989 Thu 16 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