0 1 2 3 Tue 15 May 1956 Fri 01 Jun 1956 Sun 01 Jul 1956 Wed 01 Aug 1956 Mon 13 Aug 1956 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