0 1 2 3 Fri 02 May 1980 Mon 05 May 1980 Thu 08 May 1980 Sun 11 May 1980 Wed 14 May 1980 Sat 17 May 1980 Tue 20 May 1980 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