0 1 2 3 Mon 22 Sep 1975 Fri 26 Sep 1975 Tue 30 Sep 1975 Sat 04 Oct 1975 Wed 08 Oct 1975 Sun 12 Oct 1975 Thu 16 Oct 1975 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