0 1 2 3 Tue 10 Jan 1989 Sun 15 Jan 1989 Fri 20 Jan 1989 Wed 25 Jan 1989 Mon 30 Jan 1989 Sat 04 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