0 1 2 3 Tue 17 Feb 1959 Fri 20 Feb 1959 Mon 23 Feb 1959 Thu 26 Feb 1959 Sun 01 Mar 1959 Wed 04 Mar 1959 Sat 07 Mar 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