0 1 2 3 Tue 29 Jan 1952 Wed 06 Feb 1952 Thu 14 Feb 1952 Fri 22 Feb 1952 Sat 01 Mar 1952 Sun 09 Mar 1952 Mon 17 Mar 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