What do the petals on Tagore's closed water lily represent?

When Tagore's water lily closes its petals one day, it means closing its eyes. According to relevant data, Dang Tian is one of Tagore's classic English poems. At that time, the light was gone, expressing a quiet and simple attitude towards life. In this paper, the closed petals of water lilies are used as a metaphor to let you close your eyes, let go of your troubles, have a quiet sleep and cherish every inch of time you have.