0 1 2 3 Tue 27 Jan 1998 Sat 31 Jan 1998 Wed 04 Feb 1998 Sun 08 Feb 1998 Thu 12 Feb 1998 Mon 16 Feb 1998 Fri 20 Feb 1998 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