0 1 2 3 Thu 01 Aug 1878 Sun 04 Aug 1878 Wed 07 Aug 1878 Sat 10 Aug 1878 Tue 13 Aug 1878 Fri 16 Aug 1878 Mon 19 Aug 1878 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