0 1 2 3 Fri 18 Jan 1974 Tue 22 Jan 1974 Sat 26 Jan 1974 Wed 30 Jan 1974 Sun 03 Feb 1974 Thu 07 Feb 1974 Mon 11 Feb 1974 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