0 1 2 3 Mon 19 Jan 1920 Mon 26 Jan 1920 Mon 02 Feb 1920 Mon 09 Feb 1920 Mon 16 Feb 1920 Mon 23 Feb 1920 Mon 01 Mar 1920 Mon 08 Mar 1920 Mon 15 Mar 1920 Wed 17 Mar 1920 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