0 1 2 3 Sat 09 Mar 1968 Sat 16 Mar 1968 Sat 23 Mar 1968 Sat 30 Mar 1968 Sat 06 Apr 1968 Sat 13 Apr 1968 Sat 20 Apr 1968 Sat 27 Apr 1968 Sat 04 May 1968 Mon 06 May 1968 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