0 1 2 3 Mon 14 Feb 1977 Sat 19 Feb 1977 Thu 24 Feb 1977 Tue 01 Mar 1977 Sun 06 Mar 1977 Fri 11 Mar 1977 Wed 16 Mar 1977 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