0 1 2 3 Sat 22 Nov 1975 Tue 25 Nov 1975 Fri 28 Nov 1975 Mon 01 Dec 1975 Thu 04 Dec 1975 Sun 07 Dec 1975 Wed 10 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