0 1 2 3 Fri 23 Dec 1988 Sat 31 Dec 1988 Sun 08 Jan 1989 Mon 16 Jan 1989 Tue 24 Jan 1989 Wed 01 Feb 1989 Thu 09 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