0 1 2 3 Tue 15 May 1877 Tue 22 May 1877 Tue 29 May 1877 Tue 05 Jun 1877 Tue 12 Jun 1877 Tue 19 Jun 1877 Tue 26 Jun 1877 Tue 03 Jul 1877 Tue 10 Jul 1877 Tue 17 Jul 1877 Tue 24 Jul 1877 Mon 30 Jul 1877 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