condition mean min max 4 h after light 42.412953 35.093529 49.732377 8 h after light 29.2435945 26.308845 32.178344 12 h after light 28.165314000000002 22.057351 34.273277 4 h after dark 24.403819499999997 21.241977 27.565662 8 h after dark 25.1280785 24.428868 25.827289 12 h after dark 62.888044 62.888044 62.888044