0 1 2 3 Wed 22 Aug 1956 Tue 28 Aug 1956 Mon 03 Sep 1956 Sun 09 Sep 1956 Sat 15 Sep 1956 Fri 21 Sep 1956 Thu 27 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