0 1 2 3 Thu 08 Dec 1904 Thu 15 Dec 1904 Thu 22 Dec 1904 Thu 29 Dec 1904 Thu 05 Jan 1905 Thu 12 Jan 1905 Thu 19 Jan 1905 Thu 26 Jan 1905 Sun 29 Jan 1905 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