condition mean min max 4 h after light 101.5855605 91.804477 111.366644 8 h after light 89.790647 79.656923 99.924371 12 h after light 73.23858 61.976628 84.500532 4 h after dark 56.224373 43.009565 69.439181 8 h after dark 50.011073999999994 40.376614 59.645534 12 h after dark 55.027254 55.027254 55.027254