0 1 2 3 Sun 18 Jan 1987 Wed 21 Jan 1987 Sat 24 Jan 1987 Tue 27 Jan 1987 Fri 30 Jan 1987 Mon 02 Feb 1987 Thu 05 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