Oven baked chicken wing drummette recipes- why are cooking times all over the map - 30 minutes to 1 1/2 hours?

Searching the internet and see alot of recipes but the cooking times vary so-o-o-o much!Oven baked chicken wing drummette recipes- why are cooking times all over the map - 30 minutes to 1 1/2 hours?
It's probably the oven temperature and what else may be cooking with the chicken.