0 1 2 3 Sat 13 Oct 1928 Tue 16 Oct 1928 Fri 19 Oct 1928 Mon 22 Oct 1928 Thu 25 Oct 1928 Sun 28 Oct 1928 Wed 31 Oct 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