0 1 2 3 Sat 11 Aug 1951 Thu 16 Aug 1951 Tue 21 Aug 1951 Sun 26 Aug 1951 Fri 31 Aug 1951 Wed 05 Sep 1951 Mon 10 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