condition mean min max 0 h after light 14.02885 13.106 14.9517 4 h after light 42.5598 41.5921 43.5275 8 h after light 53.057199999999995 48.16 57.9544 4 h after dark 38.1533 36.344 39.9626 8 h after dark 31.924599999999998 25.6645 38.1847 12 h after dark 18.37705 13.3318 23.4223