0 1 2 3 Sat 15 Dec 1990 Wed 19 Dec 1990 Sun 23 Dec 1990 Thu 27 Dec 1990 Mon 31 Dec 1990 Fri 04 Jan 1991 Tue 08 Jan 1991 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