0 1 2 3 Sun 19 Aug 1951 Fri 24 Aug 1951 Wed 29 Aug 1951 Mon 03 Sep 1951 Sat 08 Sep 1951 Thu 13 Sep 1951 Tue 18 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