0 1 2 3 Fri 20 Jun 1947 Tue 01 Jul 1947 Fri 01 Aug 1947 Mon 01 Sep 1947 Thu 18 Sep 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