condition mean min max 0 h after light 4.276745 4.07249 4.481 4 h after light 8.94734 8.28435 9.61033 8 h after light 10.325994999999999 9.54599 11.106 4 h after dark 9.728915 9.25553 10.2023 8 h after dark 7.490295 6.88209 8.0985 12 h after dark 5.189915 4.15204 6.22779