0 1 2 3 Sat 21 Feb 1987 Tue 24 Feb 1987 Fri 27 Feb 1987 Mon 02 Mar 1987 Thu 05 Mar 1987 Sun 08 Mar 1987 Wed 11 Mar 1987 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