0 1 2 3 Mon 20 Aug 1951 Sat 25 Aug 1951 Thu 30 Aug 1951 Tue 04 Sep 1951 Sun 09 Sep 1951 Fri 14 Sep 1951 Wed 19 Sep 1951 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