0 1 2 3 Thu 28 Jun 1928 Tue 03 Jul 1928 Sun 08 Jul 1928 Fri 13 Jul 1928 Wed 18 Jul 1928 Mon 23 Jul 1928 Sat 28 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