0 1 2 3 Sun 28 Sep 1980 Thu 02 Oct 1980 Mon 06 Oct 1980 Fri 10 Oct 1980 Tue 14 Oct 1980 Sat 18 Oct 1980 Wed 22 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