0 1 2 3 Mon 08 Aug 1949 Sat 13 Aug 1949 Thu 18 Aug 1949 Tue 23 Aug 1949 Sun 28 Aug 1949 Fri 02 Sep 1949 Wed 07 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