0 1 2 3 Mon 01 Apr 1974 Thu 04 Apr 1974 Sun 07 Apr 1974 Wed 10 Apr 1974 Sat 13 Apr 1974 Tue 16 Apr 1974 Fri 19 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