0 1 2 3 Sat 14 Feb 1874 Sat 21 Feb 1874 Sat 28 Feb 1874 Sat 07 Mar 1874 Sat 14 Mar 1874 Sat 21 Mar 1874 Sat 28 Mar 1874 Sat 04 Apr 1874 Thu 09 Apr 1874 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