0 1 2 3 Mon 28 Apr 1947 Thu 01 May 1947 Sun 04 May 1947 Wed 07 May 1947 Sat 10 May 1947 Tue 13 May 1947 Fri 16 May 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