0 1 2 3 Thu 02 Mar 1961 Tue 07 Mar 1961 Sun 12 Mar 1961 Fri 17 Mar 1961 Wed 22 Mar 1961 Mon 27 Mar 1961 Sat 01 Apr 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