0 1 2 3 Sat 16 Mar 1974 Thu 21 Mar 1974 Tue 26 Mar 1974 Sun 31 Mar 1974 Fri 05 Apr 1974 Wed 10 Apr 1974 Mon 15 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