condition mean min max 4 h after light 47.1618515 45.747763 48.57594 8 h after light 48.8276625 38.177768 59.477557 12 h after light 75.186245 58.786675 91.585815 4 h after dark 95.13016 60.335956 129.924364 8 h after dark 79.83487199999999 64.598159 95.071585 12 h after dark 32.006212 32.006212 32.006212