0 1 2 3 Thu 04 Sep 1947 Fri 12 Sep 1947 Sat 20 Sep 1947 Sun 28 Sep 1947 Mon 06 Oct 1947 Tue 14 Oct 1947 Wed 22 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