0 1 2 3 Fri 25 Jan 1952 Fri 01 Feb 1952 Fri 08 Feb 1952 Fri 15 Feb 1952 Fri 22 Feb 1952 Fri 29 Feb 1952 Fri 07 Mar 1952 Fri 14 Mar 1952 Fri 21 Mar 1952 Fri 28 Mar 1952 Sun 30 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