0 1 2 3 Thu 19 Jan 1956 Mon 23 Jan 1956 Fri 27 Jan 1956 Tue 31 Jan 1956 Sat 04 Feb 1956 Wed 08 Feb 1956 Sun 12 Feb 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