0 1 2 3 Wed 31 Dec 1997 Sun 04 Jan 1998 Thu 08 Jan 1998 Mon 12 Jan 1998 Fri 16 Jan 1998 Tue 20 Jan 1998 Sat 24 Jan 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