0 1 2 3 Mon 14 Apr 1980 Tue 22 Apr 1980 Wed 30 Apr 1980 Thu 08 May 1980 Fri 16 May 1980 Sat 24 May 1980 Sun 01 Jun 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