0 1 2 3 Mon 09 Feb 1948 Mon 16 Feb 1948 Mon 23 Feb 1948 Mon 01 Mar 1948 Mon 08 Mar 1948 Mon 15 Mar 1948 Mon 22 Mar 1948 Mon 29 Mar 1948 Mon 05 Apr 1948 Mon 12 Apr 1948 Mon 19 Apr 1948 Tue 20 Apr 1948 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