Assess the level of sadness present in the following tweet: "Stars, when you shine,\nYou know how I feel.\nScent of the pine, \nYou know how I feel.\nFreedom is mine,\nI know how I feel.\nI'm feelin' good.". Provide a real number between 0 and 1, with 0 representing the least intensity and 1 representing the highest intensity.
0.292