0 1 2 3 Fri 05 Sep 1947 Wed 10 Sep 1947 Mon 15 Sep 1947 Sat 20 Sep 1947 Thu 25 Sep 1947 Tue 30 Sep 1947 Sun 05 Oct 1947 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