condition mean min max 4 h after light 46.890611 41.139323 52.641899 8 h after light 46.045002999999994 42.141059 49.948947 12 h after light 58.372636 54.264323 62.480949 4 h after dark 64.165884 61.706312 66.625456 8 h after dark 74.54854399999999 69.237906 79.859182 12 h after dark 62.480949 62.480949 62.480949