0 1 2 3 Mon 23 Jan 1956 Thu 26 Jan 1956 Sun 29 Jan 1956 Wed 01 Feb 1956 Sat 04 Feb 1956 Tue 07 Feb 1956 Fri 10 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