0 1 2 3 Mon 27 Apr 1987 Fri 01 May 1987 Tue 05 May 1987 Sat 09 May 1987 Wed 13 May 1987 Sun 17 May 1987 Thu 21 May 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