0 1 2 3 Sat 12 Aug 1871 Tue 15 Aug 1871 Fri 18 Aug 1871 Mon 21 Aug 1871 Thu 24 Aug 1871 Sun 27 Aug 1871 Wed 30 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