0 1 2 3 Sat 21 Jan 1950 Thu 26 Jan 1950 Tue 31 Jan 1950 Sun 05 Feb 1950 Fri 10 Feb 1950 Wed 15 Feb 1950 Mon 20 Feb 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