0 1 2 3 Sat 21 Jan 1989 Fri 27 Jan 1989 Thu 02 Feb 1989 Wed 08 Feb 1989 Tue 14 Feb 1989 Mon 20 Feb 1989 Sun 26 Feb 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