0 1 2 3 Fri 22 Jan 1909 Fri 29 Jan 1909 Fri 05 Feb 1909 Fri 12 Feb 1909 Fri 19 Feb 1909 Fri 26 Feb 1909 Fri 05 Mar 1909 Fri 12 Mar 1909 Fri 19 Mar 1909 Fri 26 Mar 1909 Sun 28 Mar 1909 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