0 1 2 3 Sat 04 Jan 1947 Tue 07 Jan 1947 Fri 10 Jan 1947 Mon 13 Jan 1947 Thu 16 Jan 1947 Sun 19 Jan 1947 Wed 22 Jan 1947 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