0 1 2 3 Fri 14 Mar 1975 Tue 18 Mar 1975 Sat 22 Mar 1975 Wed 26 Mar 1975 Sun 30 Mar 1975 Thu 03 Apr 1975 Mon 07 Apr 1975 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