0 1 2 3 Sat 12 Jan 1980 Sat 19 Jan 1980 Sat 26 Jan 1980 Sat 02 Feb 1980 Sat 09 Feb 1980 Sat 16 Feb 1980 Sat 23 Feb 1980 Sat 01 Mar 1980 Sat 08 Mar 1980 Sat 15 Mar 1980 Sat 22 Mar 1980 Mon 24 Mar 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