0 1 2 3 Sat 18 Mar 1972 Sat 25 Mar 1972 Sat 01 Apr 1972 Sat 08 Apr 1972 Sat 15 Apr 1972 Sat 22 Apr 1972 Sat 29 Apr 1972 Sat 06 May 1972 Sat 13 May 1972 Sat 20 May 1972 Sat 27 May 1972 Sat 03 Jun 1972 Sun 04 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