0 1 2 3 Wed 15 Aug 1956 Thu 23 Aug 1956 Fri 31 Aug 1956 Sat 08 Sep 1956 Sun 16 Sep 1956 Mon 24 Sep 1956 Tue 02 Oct 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