0 1 2 3 Thu 28 Mar 1974 Tue 02 Apr 1974 Sun 07 Apr 1974 Fri 12 Apr 1974 Wed 17 Apr 1974 Mon 22 Apr 1974 Sat 27 Apr 1974 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