0 1 2 3 Sun 20 Jul 1913 Mon 28 Jul 1913 Tue 05 Aug 1913 Wed 13 Aug 1913 Thu 21 Aug 1913 Fri 29 Aug 1913 Sat 06 Sep 1913 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