Evaluate the valence intensity of the following sentence, considering the mood of the author. Give a score between 0 and 1 inclusive, where 0 is the most negative and 1 is the most positive.
Sentence: There 's plenty of style in Guillermo Del Toro 's sequel to the 1998 hit but why do we need 117 minutes to tell a tale that simply ca n't sustain more than 90 minutes .