condition mean min max 0 h after light 25.1585 23.9114 26.4056 4 h after light 30.8291 29.6074 32.0508 8 h after light 43.936099999999996 39.7022 48.17 4 h after dark 51.62705 51.2242 52.0299 8 h after dark 44.45205 43.5344 45.3697 12 h after dark 29.985149999999997 25.355 34.6153