0 1 2 3 Tue 11 Feb 1890 Sun 16 Feb 1890 Fri 21 Feb 1890 Wed 26 Feb 1890 Mon 03 Mar 1890 Sat 08 Mar 1890 Thu 13 Mar 1890 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