0 1 2 3 Sat 11 Nov 1989 Tue 14 Nov 1989 Fri 17 Nov 1989 Mon 20 Nov 1989 Thu 23 Nov 1989 Sun 26 Nov 1989 Wed 29 Nov 1989 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