condition mean min max 3 h after light 0.51138825 0.0 1.38107 7 h after light 0.33499215 0.0 0.827378 11 h after light 0.4649554166666667 0.180719 0.972813 2 h after dark 0.5419230833333333 0.0 1.51528 6 h after dark 0.54024325 0.0 1.32807 10 h after dark 0.6398603583333333 0.0553163 1.20755