0 1 2 3 Tue 30 Aug 1949 Sun 04 Sep 1949 Fri 09 Sep 1949 Wed 14 Sep 1949 Mon 19 Sep 1949 Sat 24 Sep 1949 Thu 29 Sep 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