0 1 2 3 Thu 13 Sep 1973 Fri 21 Sep 1973 Sat 29 Sep 1973 Sun 07 Oct 1973 Mon 15 Oct 1973 Tue 23 Oct 1973 Wed 31 Oct 1973 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