0 1 2 3 Tue 15 Mar 1988 Sat 19 Mar 1988 Wed 23 Mar 1988 Sun 27 Mar 1988 Thu 31 Mar 1988 Mon 04 Apr 1988 Fri 08 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