0 1 2 3 Tue 22 Apr 1980 Sun 27 Apr 1980 Fri 02 May 1980 Wed 07 May 1980 Mon 12 May 1980 Sat 17 May 1980 Thu 22 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