0 1 2 3 Tue 21 Feb 1961 Sun 26 Feb 1961 Fri 03 Mar 1961 Wed 08 Mar 1961 Mon 13 Mar 1961 Sat 18 Mar 1961 Thu 23 Mar 1961 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