0 1 2 3 Sun 01 Mar 1987 Fri 06 Mar 1987 Wed 11 Mar 1987 Mon 16 Mar 1987 Sat 21 Mar 1987 Thu 26 Mar 1987 Tue 31 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