0 1 2 3 Tue 07 Jul 1925 Wed 15 Jul 1925 Thu 23 Jul 1925 Fri 31 Jul 1925 Sat 08 Aug 1925 Sun 16 Aug 1925 Mon 24 Aug 1925 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