0 1 2 3 Fri 17 Feb 1956 Wed 22 Feb 1956 Mon 27 Feb 1956 Sat 03 Mar 1956 Thu 08 Mar 1956 Tue 13 Mar 1956 Sun 18 Mar 1956 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