0 1 2 3 Mon 21 Nov 1955 Sat 26 Nov 1955 Thu 01 Dec 1955 Tue 06 Dec 1955 Sun 11 Dec 1955 Fri 16 Dec 1955 Wed 21 Dec 1955 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