0 1 2 3 Fri 27 Aug 1948 Tue 31 Aug 1948 Sat 04 Sep 1948 Wed 08 Sep 1948 Sun 12 Sep 1948 Thu 16 Sep 1948 Mon 20 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