condition mean min max 0 h after light 51.19825 47.831 54.5655 2 h after light 32.2362 30.2753 34.1971 4 h after light 29.33655 28.6911 29.982 8 h after light 27.100450000000002 25.067 29.1339 12 h after light 49.39585 46.3663 52.4254 2 h after dark 50.62865 49.8096 51.4477 4 h after dark 58.1546 56.4928 59.8164 8 h after dark 65.84585 65.0453 66.6464 12 h after dark 58.0239 57.6615 58.3863