0 1 2 3 Sat 04 Feb 1871 Sat 11 Feb 1871 Sat 18 Feb 1871 Sat 25 Feb 1871 Sat 04 Mar 1871 Sat 11 Mar 1871 Sat 18 Mar 1871 Sat 25 Mar 1871 Sat 01 Apr 1871 Sat 08 Apr 1871 Mon 10 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