condition mean min max 4 h after light 225.8750645 177.5836 274.166529 8 h after light 247.0297275 227.831748 266.227707 12 h after light 296.4798665 214.773187 378.186546 4 h after dark 606.1679075 341.462826 870.872989 8 h after dark 636.847829 393.616672 880.078986 12 h after dark 681.090005 681.090005 681.090005