0 1 2 3 Thu 15 Jan 1987 Mon 19 Jan 1987 Fri 23 Jan 1987 Tue 27 Jan 1987 Sat 31 Jan 1987 Wed 04 Feb 1987 Sun 08 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