i let my chickens sleep on top of the coop (their place of choice to sleep for some reason unknown anyway unless its raining or cold or really windy. so we were going trick or treating tonight and in a little bit of a hurry afterwardsso i decided to go ahead and let them sleep up there tonight. now i see on the news its supposed to be 32 tonight. do yall think they will be ok? or should i put them inside the coop?