Evaluate the valence intensity of the following tweet, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive sentiment.
Tweet: @CNN @cnnbrk what is the #FakeNews of the day? Need my #laughter to start my day. @foxandfriends @realDonaldTrump @kilmeade @PeteHegseth