0 1 2 3 Sat 20 Sep 1947 Tue 23 Sep 1947 Fri 26 Sep 1947 Mon 29 Sep 1947 Thu 02 Oct 1947 Sun 05 Oct 1947 Wed 08 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