0 1 2 3 Mon 16 Jul 1956 Tue 24 Jul 1956 Wed 01 Aug 1956 Thu 09 Aug 1956 Fri 17 Aug 1956 Sat 25 Aug 1956 Sun 02 Sep 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