0 1 2 3 Wed 02 Mar 1977 Mon 07 Mar 1977 Sat 12 Mar 1977 Thu 17 Mar 1977 Tue 22 Mar 1977 Sun 27 Mar 1977 Fri 01 Apr 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