0 1 2 3 Thu 27 Sep 1973 Mon 01 Oct 1973 Fri 05 Oct 1973 Tue 09 Oct 1973 Sat 13 Oct 1973 Wed 17 Oct 1973 Sun 21 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