Assess the level of joy present in the following tweet: "Hi Luke hemmings\n\n💐🌸💐\n\nIf I had a flower for every time you made me smile, I'd have a garden. Please follow me? \n\n💐🌸💐\nI love you. x16,092". Provide a real number between 0 and 1, with 0 representing the least intensity and 1 representing the highest intensity.
0.800