condition mean min max 4 h after light 43.3238745 37.663453 48.984296 8 h after light 46.782551 43.61886 49.946242 12 h after light 47.0119315 41.518027 52.505836 4 h after dark 43.7047715 42.386016 45.023527 8 h after dark 39.770468 39.157977 40.382959 12 h after dark 45.189917 45.189917 45.189917