0 1 2 3 Sun 21 Dec 1924 Thu 25 Dec 1924 Mon 29 Dec 1924 Fri 02 Jan 1925 Tue 06 Jan 1925 Sat 10 Jan 1925 Wed 14 Jan 1925 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