0 1 2 3 Thu 10 May 1928 Fri 18 May 1928 Sat 26 May 1928 Sun 03 Jun 1928 Mon 11 Jun 1928 Tue 19 Jun 1928 Wed 27 Jun 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