0 1 2 3 Tue 17 Jan 1871 Tue 24 Jan 1871 Tue 31 Jan 1871 Tue 07 Feb 1871 Tue 14 Feb 1871 Tue 21 Feb 1871 Tue 28 Feb 1871 Tue 07 Mar 1871 Tue 14 Mar 1871 Tue 21 Mar 1871 Tue 28 Mar 1871 Mon 03 Apr 1871 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