0 1 2 3 Tue 31 Dec 1968 Mon 06 Jan 1969 Sun 12 Jan 1969 Sat 18 Jan 1969 Fri 24 Jan 1969 Thu 30 Jan 1969 Wed 05 Feb 1969 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