condition mean min max 4 h after light 6.497859999999999 5.34772 7.648 8 h after light 26.9742 22.9449 31.0035 12 h after light 44.776799999999994 42.0098 47.5438 4 h after dark 10.005980000000001 9.2414 11.3903 8 h after dark 7.098256666666667 6.39501 7.79345 12 h after dark 5.535863333333333 4.90797 6.16162