condition mean min max 0 h after light 40.955 40.5016 41.4084 2 h after light 36.83835 36.6622 37.0145 4 h after light 42.0235 41.8336 42.2134 8 h after light 50.8122 50.5836 51.0408 12 h after light 42.28875 41.2718 43.3057 2 h after dark 39.157 34.3481 43.9659 4 h after dark 44.6566 41.9336 47.3796 8 h after dark 41.7415 40.7228 42.7602 12 h after dark 37.446600000000004 34.8174 40.0758