0 1 2 3 Mon 08 Sep 1975 Tue 09 Sep 1975 Wed 10 Sep 1975 Thu 11 Sep 1975 Fri 12 Sep 1975 Sat 13 Sep 1975 Sun 14 Sep 1975 Mon 15 Sep 1975 Tue 16 Sep 1975 Wed 17 Sep 1975 Thu 18 Sep 1975 Fri 19 Sep 1975 Sat 20 Sep 1975 Sun 21 Sep 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