0 1 2 3 Wed 13 Mar 1974 Thu 21 Mar 1974 Fri 29 Mar 1974 Sat 06 Apr 1974 Sun 14 Apr 1974 Mon 22 Apr 1974 Tue 30 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