0 1 2 3 Fri 12 Mar 1875 Fri 19 Mar 1875 Fri 26 Mar 1875 Fri 02 Apr 1875 Fri 09 Apr 1875 Fri 16 Apr 1875 Fri 23 Apr 1875 Fri 30 Apr 1875 Fri 07 May 1875 Mon 10 May 1875 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