0 1 2 3 Thu 12 Mar 1987 Sun 15 Mar 1987 Wed 18 Mar 1987 Sat 21 Mar 1987 Tue 24 Mar 1987 Fri 27 Mar 1987 Mon 30 Mar 1987 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