0 1 2 3 Sat 23 Feb 1878 Sat 02 Mar 1878 Sat 09 Mar 1878 Sat 16 Mar 1878 Sat 23 Mar 1878 Sat 30 Mar 1878 Sat 06 Apr 1878 Sat 13 Apr 1878 Sat 20 Apr 1878 Tue 23 Apr 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