0 1 2 3 Sat 01 Jan 1983 Wed 05 Jan 1983 Sun 09 Jan 1983 Thu 13 Jan 1983 Mon 17 Jan 1983 Fri 21 Jan 1983 Tue 25 Jan 1983 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