0 1 2 3 Wed 27 Jan 1988 Mon 01 Feb 1988 Sat 06 Feb 1988 Thu 11 Feb 1988 Tue 16 Feb 1988 Sun 21 Feb 1988 Fri 26 Feb 1988 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