0 1 2 3 Thu 25 Mar 1954 Sat 03 Apr 1954 Mon 12 Apr 1954 Wed 21 Apr 1954 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