0 1 2 3 Tue 01 Mar 1966 Fri 04 Mar 1966 Mon 07 Mar 1966 Thu 10 Mar 1966 Sun 13 Mar 1966 Wed 16 Mar 1966 Sat 19 Mar 1966 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