0 1 2 3 Sat 25 Jan 1890 Sat 01 Feb 1890 Sat 08 Feb 1890 Sat 15 Feb 1890 Sat 22 Feb 1890 Sat 01 Mar 1890 Sat 08 Mar 1890 Sat 15 Mar 1890 Sat 22 Mar 1890 Sat 29 Mar 1890 Mon 31 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