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