0 1 2 3 Fri 17 Jan 1975 Wed 22 Jan 1975 Mon 27 Jan 1975 Sat 01 Feb 1975 Thu 06 Feb 1975 Tue 11 Feb 1975 Sun 16 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