0 1 2 3 Thu 22 Nov 1928 Tue 27 Nov 1928 Sun 02 Dec 1928 Fri 07 Dec 1928 Wed 12 Dec 1928 Mon 17 Dec 1928 Sat 22 Dec 1928 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