0 1 2 3 Tue 12 Jan 1999 Wed 20 Jan 1999 Thu 28 Jan 1999 Fri 05 Feb 1999 Sat 13 Feb 1999 Sun 21 Feb 1999 Mon 01 Mar 1999 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