0 1 2 3 Mon 24 Nov 1975 Fri 28 Nov 1975 Tue 02 Dec 1975 Sat 06 Dec 1975 Wed 10 Dec 1975 Sun 14 Dec 1975 Thu 18 Dec 1975 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