0 1 2 3 Mon 25 Dec 1961 Sat 30 Dec 1961 Thu 04 Jan 1962 Tue 09 Jan 1962 Sun 14 Jan 1962 Fri 19 Jan 1962 Wed 24 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