0 1 2 3 Sun 21 Feb 1988 Mon 29 Feb 1988 Tue 08 Mar 1988 Wed 16 Mar 1988 Thu 24 Mar 1988 Fri 01 Apr 1988 Sat 09 Apr 1988 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