0 1 2 3 Wed 27 Dec 1967 Mon 01 Jan 1968 Sat 06 Jan 1968 Thu 11 Jan 1968 Tue 16 Jan 1968 Sun 21 Jan 1968 Fri 26 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