0 1 2 3 Fri 15 Apr 1955 Sun 01 May 1955 Wed 01 Jun 1955 Fri 01 Jul 1955 Thu 14 Jul 1955 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