0 1 2 3 Fri 14 Apr 1972 Fri 21 Apr 1972 Fri 28 Apr 1972 Fri 05 May 1972 Fri 12 May 1972 Fri 19 May 1972 Fri 26 May 1972 Fri 02 Jun 1972 Mon 05 Jun 1972 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