condition mean min max 4 h after light 29.571495 28.633101 30.509889 8 h after light 42.4525895 33.239865 51.665314 12 h after light 43.8298845 37.624474 50.035295 4 h after dark 42.0770455 37.287902 46.866189 8 h after dark 28.1645745 25.603008 30.726141 12 h after dark 30.681872 30.681872 30.681872