condition mean min max 4 h after light 35.1509455 32.887254 37.414637 8 h after light 39.027951 37.868773 40.187129 12 h after light 31.628390500000002 30.517152 32.739629 4 h after dark 40.0565845 31.777308 48.335861 8 h after dark 34.0938005 26.557168 41.630433 12 h after dark 27.838952 27.838952 27.838952