0 1 2 3 Thu 25 Sep 1980 Tue 30 Sep 1980 Sun 05 Oct 1980 Fri 10 Oct 1980 Wed 15 Oct 1980 Mon 20 Oct 1980 Sat 25 Oct 1980 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