0 1 2 3 Fri 15 Sep 1950 Sun 01 Oct 1950 Wed 01 Nov 1950 Fri 01 Dec 1950 Thu 14 Dec 1950 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