0 1 2 3 Thu 18 Sep 1975 Fri 19 Sep 1975 Sat 20 Sep 1975 Sun 21 Sep 1975 Mon 22 Sep 1975 Tue 23 Sep 1975 Wed 24 Sep 1975 Thu 25 Sep 1975 Fri 26 Sep 1975 Sat 27 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