0 1 2 3 Sat 07 Feb 1987 Tue 10 Feb 1987 Fri 13 Feb 1987 Mon 16 Feb 1987 Thu 19 Feb 1987 Sun 22 Feb 1987 Wed 25 Feb 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