0 1 2 3 Mon 17 Nov 1980 Fri 21 Nov 1980 Tue 25 Nov 1980 Sat 29 Nov 1980 Wed 03 Dec 1980 Sun 07 Dec 1980 Thu 11 Dec 1980 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