0 1 2 3 Sat 30 Nov 1968 Wed 04 Dec 1968 Sun 08 Dec 1968 Thu 12 Dec 1968 Mon 16 Dec 1968 Fri 20 Dec 1968 Tue 24 Dec 1968 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