0 1 2 3 Tue 02 Apr 1878 Sun 07 Apr 1878 Fri 12 Apr 1878 Wed 17 Apr 1878 Mon 22 Apr 1878 Sat 27 Apr 1878 Thu 02 May 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