0 1 2 3 Sun 01 Mar 1959 Fri 06 Mar 1959 Wed 11 Mar 1959 Mon 16 Mar 1959 Sat 21 Mar 1959 Thu 26 Mar 1959 Tue 31 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