0 1 2 3 Wed 13 Feb 1974 Sun 17 Feb 1974 Thu 21 Feb 1974 Mon 25 Feb 1974 Fri 01 Mar 1974 Tue 05 Mar 1974 Sat 09 Mar 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