0 1 2 3 Fri 27 Apr 1979 Tue 01 May 1979 Sat 05 May 1979 Wed 09 May 1979 Sun 13 May 1979 Thu 17 May 1979 Mon 21 May 1979 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