0 1 2 3 Wed 24 Aug 1949 Thu 01 Sep 1949 Fri 09 Sep 1949 Sat 17 Sep 1949 Sun 25 Sep 1949 Mon 03 Oct 1949 Tue 11 Oct 1949 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