0 1 2 3 Mon 30 Dec 1991 Sat 04 Jan 1992 Thu 09 Jan 1992 Tue 14 Jan 1992 Sun 19 Jan 1992 Fri 24 Jan 1992 Wed 29 Jan 1992 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