0 1 2 3 Fri 18 Feb 1966 Sat 05 Mar 1966 Sun 20 Mar 1966 Mon 04 Apr 1966 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