0 1 2 3 Thu 12 Mar 1959 Tue 17 Mar 1959 Sun 22 Mar 1959 Fri 27 Mar 1959 Wed 01 Apr 1959 Mon 06 Apr 1959 Sat 11 Apr 1959 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