0 1 2 3 Wed 01 Feb 1956 Wed 08 Feb 1956 Wed 15 Feb 1956 Wed 22 Feb 1956 Wed 29 Feb 1956 Wed 07 Mar 1956 Wed 14 Mar 1956 Wed 21 Mar 1956 Wed 28 Mar 1956 Tue 03 Apr 1956 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