0 1 2 3 Fri 05 Jan 1968 Tue 09 Jan 1968 Sat 13 Jan 1968 Wed 17 Jan 1968 Sun 21 Jan 1968 Thu 25 Jan 1968 Mon 29 Jan 1968 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