condition mean min max 3 h after light 1.3911080833333334 0.0 5.39089 7 h after light 2.1697024083333334 0.0 9.02711 11 h after light 2.1854204166666666 0.0 9.71826 2 h after dark 1.752248 0.0 6.69972 6 h after dark 1.5644479166666667 0.0 7.93042 10 h after dark 1.3848653583333332 0.0 4.4326