condition mean min max 4 h after light 20.244955 17.819399 22.670511 8 h after light 24.531626000000003 23.374777 25.688475 12 h after light 23.555656 23.261933 23.849379 4 h after dark 48.3947275 32.313206 64.476249 8 h after dark 35.8392815 32.117883 39.56068 12 h after dark 20.870514 20.870514 20.870514