0 1 2 3 Thu 21 Jun 1928 Sun 24 Jun 1928 Wed 27 Jun 1928 Sat 30 Jun 1928 Tue 03 Jul 1928 Fri 06 Jul 1928 Mon 09 Jul 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