Page 14 in Pa Hunitng Digest 2010-2011 Hunting hours Table
"Legal hunting hours for all small and big game in Pennsylvania are from one-half hour before sunrise to one-half hour after sunset.
Note the following exceptions:
1) During the regular antlered/anterless deer seasons, it is unlawful to take or attempt to take other wild birds or mammals, except game birds on regulated hunting grounds, migratory waterfowl, coyote* and furbearers listed in item number 2.
*Note: Coyotes may be taken with a hunting or furtakers license...
2) Raccoon, fox, skunk, opossum, coyote, bobcat and weasel may be hunted any hour, day or night, but groundhogs, opossums, skunks and weasels may not be hunted during spring gobbler season legal hunting hours."