0 1 2 3 Thu 30 Jan 1975 Sun 02 Feb 1975 Wed 05 Feb 1975 Sat 08 Feb 1975 Tue 11 Feb 1975 Fri 14 Feb 1975 Mon 17 Feb 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