0 1 2 3 Sun 20 Feb 1966 Mon 28 Feb 1966 Tue 08 Mar 1966 Wed 16 Mar 1966 Thu 24 Mar 1966 Fri 01 Apr 1966 Sat 09 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