0 1 2 3 Fri 16 Mar 1956 Fri 23 Mar 1956 Fri 30 Mar 1956 Fri 06 Apr 1956 Fri 13 Apr 1956 Fri 20 Apr 1956 Fri 27 Apr 1956 Fri 04 May 1956 Tue 08 May 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