0 1 2 3 Fri 29 Dec 1961 Wed 03 Jan 1962 Mon 08 Jan 1962 Sat 13 Jan 1962 Thu 18 Jan 1962 Tue 23 Jan 1962 Sun 28 Jan 1962 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