0 1 2 3 Fri 07 Mar 1952 Wed 12 Mar 1952 Mon 17 Mar 1952 Sat 22 Mar 1952 Thu 27 Mar 1952 Tue 01 Apr 1952 Sun 06 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