0 1 2 3 Thu 28 Feb 1952 Sun 02 Mar 1952 Wed 05 Mar 1952 Sat 08 Mar 1952 Tue 11 Mar 1952 Fri 14 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