0 1 2 3 Tue 05 Mar 1957 Mon 01 Apr 1957 Wed 01 May 1957 Sat 01 Jun 1957 Mon 03 Jun 1957 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