0 1 2 3 Mon 03 Mar 1952 Sat 08 Mar 1952 Thu 13 Mar 1952 Tue 18 Mar 1952 Sun 23 Mar 1952 Fri 28 Mar 1952 Wed 02 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