0 1 2 3 Wed 07 Feb 1973 Sat 10 Feb 1973 Tue 13 Feb 1973 Fri 16 Feb 1973 Mon 19 Feb 1973 Thu 22 Feb 1973 Sun 25 Feb 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