0 1 2 3 Mon 24 Mar 1952 Sat 29 Mar 1952 Thu 03 Apr 1952 Tue 08 Apr 1952 Sun 13 Apr 1952 Fri 18 Apr 1952 Wed 23 Apr 1952 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