0 1 2 3 Wed 14 Dec 1955 Thu 22 Dec 1955 Fri 30 Dec 1955 Sat 07 Jan 1956 Sun 15 Jan 1956 Mon 23 Jan 1956 Tue 31 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