0 1 2 3 Sat 15 Mar 1980 Sat 22 Mar 1980 Sat 29 Mar 1980 Sat 05 Apr 1980 Sat 12 Apr 1980 Sat 19 Apr 1980 Sat 26 Apr 1980 Sat 03 May 1980 Sat 10 May 1980 Tue 13 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