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: @DayveeSutton BIG thank you for liking my little Pumpkin  :)  She's the smallest of my 4, but is very playful &amp; wakes me up most mornings.
0.940