0 1 2 3 Mon 19 Mar 1956 Mon 26 Mar 1956 Mon 02 Apr 1956 Mon 09 Apr 1956 Mon 16 Apr 1956 Mon 23 Apr 1956 Mon 30 Apr 1956 Mon 07 May 1956 Mon 14 May 1956 Fri 18 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