0 1 2 3 Fri 08 Sep 1978 Sat 09 Sep 1978 Sun 10 Sep 1978 Mon 11 Sep 1978 Tue 12 Sep 1978 Wed 13 Sep 1978 Thu 14 Sep 1978 Fri 15 Sep 1978 Sat 16 Sep 1978 Sun 17 Sep 1978 Mon 18 Sep 1978 Tue 19 Sep 1978 Wed 20 Sep 1978 Thu 21 Sep 1978 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