0 1 2 3 Sun 05 Oct 1975 Wed 08 Oct 1975 Sat 11 Oct 1975 Tue 14 Oct 1975 Fri 17 Oct 1975 Mon 20 Oct 1975 Thu 23 Oct 1975 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