0 1 2 3 Thu 30 Nov 1950 Mon 04 Dec 1950 Fri 08 Dec 1950 Tue 12 Dec 1950 Sat 16 Dec 1950 Wed 20 Dec 1950 Sun 24 Dec 1950 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