0 1 2 3 Wed 07 Dec 1955 Tue 13 Dec 1955 Mon 19 Dec 1955 Sun 25 Dec 1955 Sat 31 Dec 1955 Fri 06 Jan 1956 Thu 12 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