0 1 2 3 Sun 07 Jan 1990 Wed 10 Jan 1990 Sat 13 Jan 1990 Tue 16 Jan 1990 Fri 19 Jan 1990 Mon 22 Jan 1990 Thu 25 Jan 1990 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