Assess the level of sadness present in the following tweet: "Am I the only person who dislikes fall? #FirstDayofFall #leaves #thingsdie #depressing #cold #noflipflops 👎🏾👎🏽👎🏻🍂🍁". Provide a real number between 0 and 1, with 0 representing the least intensity and 1 representing the highest intensity.
0.771