0 1 2 3 Sun 25 Dec 1955 Thu 29 Dec 1955 Mon 02 Jan 1956 Fri 06 Jan 1956 Tue 10 Jan 1956 Sat 14 Jan 1956 Wed 18 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