condition mean min max 2 h after light 479.718 388.867 547.604 6 h after light 437.46816666666666 366.34 543.462 10 h after light 264.67283333333336 233.834 286.444 14 h after light 225.66649999999998 173.259 267.649 18 h after light 301.0585 226.393 342.937 2 h after dark 395.7355 269.656 464.119