condition mean min max 0 h after light 22.390900000000002 21.2024 23.5794 4 h after light 36.302400000000006 34.7263 37.8785 8 h after light 46.31955 42.5744 50.0647 4 h after dark 42.3368 41.0565 43.6171 8 h after dark 39.64985 39.6284 39.6713 12 h after dark 21.69695 19.9611 23.4328