0 1 2 3 Tue 13 Jan 1987 Sat 24 Jan 1987 Wed 04 Feb 1987 Sun 15 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