condition mean min max 2 h after light 174.7355 137.814 198.951 6 h after light 102.77421666666666 86.6882 122.305 10 h after light 111.8541 75.1963 137.528 14 h after light 131.34545 97.3887 156.842 18 h after light 116.23981666666667 89.5173 132.579 2 h after dark 173.709 136.562 212.305