A full day of sunshine
Rises at 6:36 AM with 12:55 of sunlight, then sets at 7:31 PM
Rises at 4:10 PM with 10:29 of moolight, then sets at 2:39 AM
Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.