0 1 2 3 Sat 13 Jul 1878 Thu 18 Jul 1878 Tue 23 Jul 1878 Sun 28 Jul 1878 Fri 02 Aug 1878 Wed 07 Aug 1878 Mon 12 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