0 1 2 3 Mon 14 Nov 1955 Tue 22 Nov 1955 Wed 30 Nov 1955 Thu 08 Dec 1955 Fri 16 Dec 1955 Sat 24 Dec 1955 Sun 01 Jan 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