0 1 2 3 Thu 03 Jan 1991 Sun 06 Jan 1991 Wed 09 Jan 1991 Sat 12 Jan 1991 Tue 15 Jan 1991 Fri 18 Jan 1991 Mon 21 Jan 1991 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