0 1 2 3 Tue 27 Nov 1928 Fri 30 Nov 1928 Mon 03 Dec 1928 Thu 06 Dec 1928 Sun 09 Dec 1928 Wed 12 Dec 1928 Sat 15 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