0 1 2 3 Thu 12 Mar 1959 Sun 15 Mar 1959 Wed 18 Mar 1959 Sat 21 Mar 1959 Tue 24 Mar 1959 Fri 27 Mar 1959 Mon 30 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