0 1 2 3 Sun 29 Jul 1928 Mon 06 Aug 1928 Tue 14 Aug 1928 Wed 22 Aug 1928 Thu 30 Aug 1928 Fri 07 Sep 1928 Sat 15 Sep 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