0 1 2 3 Sun 24 Feb 1952 Thu 28 Feb 1952 Mon 03 Mar 1952 Fri 07 Mar 1952 Tue 11 Mar 1952 Sat 15 Mar 1952 Wed 19 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