0 1 2 3 Fri 19 Aug 1949 Wed 24 Aug 1949 Mon 29 Aug 1949 Sat 03 Sep 1949 Thu 08 Sep 1949 Tue 13 Sep 1949 Sun 18 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