Determine the valence intensity of the following tweet, considering the mental state of the author. Assign a real number between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive.
Tweet: Now I'm going to sulk again for a week until #OurGirl is back on! @michkeegan and @benaldridge07 are the best! @OurGirlWatch
0.466