0 1 2 3 Fri 12 Jan 1979 Mon 15 Jan 1979 Thu 18 Jan 1979 Sun 21 Jan 1979 Wed 24 Jan 1979 Sat 27 Jan 1979 Tue 30 Jan 1979 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