0 1 2 3 Tue 08 Apr 1980 Sat 12 Apr 1980 Wed 16 Apr 1980 Sun 20 Apr 1980 Thu 24 Apr 1980 Mon 28 Apr 1980 Fri 02 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