0 1 2 3 Wed 23 Mar 1966 Mon 28 Mar 1966 Sat 02 Apr 1966 Thu 07 Apr 1966 Tue 12 Apr 1966 Sun 17 Apr 1966 Fri 22 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