0 1 2 3 Tue 21 Aug 1951 Sat 01 Sep 1951 Mon 01 Oct 1951 Thu 01 Nov 1951 Mon 19 Nov 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