Warm with increasing amounts of sun
Rises at 7:19 AM with 11:20 of sunlight, then sets at 6:39 PM
Rises at 4:07 AM with 13:08 of moolight, then sets at 5:15 PM
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.