0 1 2 3 Thu 09 Feb 1956 Tue 14 Feb 1956 Sun 19 Feb 1956 Fri 24 Feb 1956 Wed 29 Feb 1956 Mon 05 Mar 1956 Sat 10 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