0 1 2 3 Sun 28 Apr 1878 Wed 01 May 1878 Sat 04 May 1878 Tue 07 May 1878 Fri 10 May 1878 Mon 13 May 1878 Thu 16 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