condition mean min max 4 h after light 28.9907 26.9019 31.0795 8 h after light 36.78345 33.3256 40.2413 12 h after light 27.66215 23.9165 31.4078 4 h after dark 28.5244 25.657 31.3918 8 h after dark 23.35685 21.336 25.3777 12 h after dark 29.165300000000002 28.2963 30.0343