0 1 2 3 Sat 21 Feb 1998 Mon 02 Mar 1998 Wed 11 Mar 1998 Fri 20 Mar 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