0 1 2 3 Thu 15 Jan 1948 Mon 19 Jan 1948 Fri 23 Jan 1948 Tue 27 Jan 1948 Sat 31 Jan 1948 Wed 04 Feb 1948 Sun 08 Feb 1948 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