0 1 2 3 Fri 14 Dec 1990 Mon 17 Dec 1990 Thu 20 Dec 1990 Sun 23 Dec 1990 Wed 26 Dec 1990 Sat 29 Dec 1990 Tue 01 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