0 1 2 3 Mon 06 Jan 1975 Mon 13 Jan 1975 Mon 20 Jan 1975 Mon 27 Jan 1975 Mon 03 Feb 1975 Mon 10 Feb 1975 Mon 17 Feb 1975 Mon 24 Feb 1975 Mon 03 Mar 1975 Wed 05 Mar 1975 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