condition mean min max 0 h after light 47.5968 47.0208 48.1728 2 h after light 51.23095 49.413 53.0489 4 h after light 39.4708 37.9571 40.9845 8 h after light 45.31885 45.108 45.5297 12 h after light 55.53435 54.633 56.4357 2 h after dark 53.36255 51.2558 55.4693 4 h after dark 55.900949999999995 49.9556 61.8463 8 h after dark 54.03935 49.877 58.2017 12 h after dark 52.61965 51.0529 54.1864