Task: Determine the sentiment intensity or valence score of the tweet, representing the tweeter's mental state on a continuum from 0 (highly negative) to 1 (highly positive).
Tweet: @angrydwarf9 @carolinesandall It ruins my frigging night each night at 9pm. Mrs loves it, i've been early to bed for a month. #dreadful
Intensity score: 
0.150