0 1 2 3 Sun 31 Dec 1989 Thu 04 Jan 1990 Mon 08 Jan 1990 Fri 12 Jan 1990 Tue 16 Jan 1990 Sat 20 Jan 1990 Wed 24 Jan 1990 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