0 1 2 3 Mon 18 Jun 1928 Mon 25 Jun 1928 Mon 02 Jul 1928 Mon 09 Jul 1928 Mon 16 Jul 1928 Mon 23 Jul 1928 Mon 30 Jul 1928 Mon 06 Aug 1928 Mon 13 Aug 1928 Fri 17 Aug 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