0 1 2 3 Fri 06 Aug 1920 Sat 07 Aug 1920 Sun 08 Aug 1920 Mon 09 Aug 1920 Tue 10 Aug 1920 Wed 11 Aug 1920 Thu 12 Aug 1920 Fri 13 Aug 1920 Sat 14 Aug 1920 Sun 15 Aug 1920 Mon 16 Aug 1920 Tue 17 Aug 1920 Wed 18 Aug 1920 Thu 19 Aug 1920 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