0 1 2 3 Fri 10 Jan 1975 Mon 13 Jan 1975 Thu 16 Jan 1975 Sun 19 Jan 1975 Wed 22 Jan 1975 Sat 25 Jan 1975 Tue 28 Jan 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