0 1 2 3 Wed 17 May 1871 Thu 01 Jun 1871 Sat 01 Jul 1871 Tue 01 Aug 1871 Tue 15 Aug 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