condition mean min max 4 h after light 335.4319125 199.955296 470.908529 8 h after light 318.87837149999996 247.495277 390.261466 12 h after light 388.0675775 253.592444 522.542711 4 h after dark 271.3433705 200.462826 342.223915 8 h after dark 217.69801999999999 176.406184 258.989856 12 h after dark 134.804827 134.804827 134.804827