0 1 2 3 Fri 20 Dec 1968 Tue 24 Dec 1968 Sat 28 Dec 1968 Wed 01 Jan 1969 Sun 05 Jan 1969 Thu 09 Jan 1969 Mon 13 Jan 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