0 1 2 3 Sun 16 Dec 1928 Wed 19 Dec 1928 Sat 22 Dec 1928 Tue 25 Dec 1928 Fri 28 Dec 1928 Mon 31 Dec 1928 Thu 03 Jan 1929 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