0 1 2 3 Mon 14 May 1928 Tue 22 May 1928 Wed 30 May 1928 Thu 07 Jun 1928 Fri 15 Jun 1928 Sat 23 Jun 1928 Sun 01 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