0 1 2 3 Fri 27 Aug 1948 Mon 30 Aug 1948 Thu 02 Sep 1948 Sun 05 Sep 1948 Wed 08 Sep 1948 Sat 11 Sep 1948 Tue 14 Sep 1948 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