0 1 2 3 Sat 24 Nov 1928 Thu 29 Nov 1928 Tue 04 Dec 1928 Sun 09 Dec 1928 Fri 14 Dec 1928 Wed 19 Dec 1928 Mon 24 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