0 1 2 3 Wed 03 Jan 1973 Sun 07 Jan 1973 Thu 11 Jan 1973 Mon 15 Jan 1973 Fri 19 Jan 1973 Tue 23 Jan 1973 Sat 27 Jan 1973 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