condition mean min max 4 h after light 52.4565475 38.395056 66.518039 8 h after light 44.638027 38.835586 50.440468 12 h after light 48.005125500000005 41.373927 54.636324 4 h after dark 41.264481 37.919345 44.609617 8 h after dark 34.243506499999995 33.911777 34.575236 12 h after dark 57.586744 57.586744 57.586744