0 1 2 3 Mon 05 Feb 1973 Sat 10 Feb 1973 Thu 15 Feb 1973 Tue 20 Feb 1973 Sun 25 Feb 1973 Fri 02 Mar 1973 Wed 07 Mar 1973 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