condition mean min max 4 h after light 297.390804 183.745359 411.036249 8 h after light 375.1563605 344.137993 406.174728 12 h after light 335.68393349999997 269.803572 401.564295 4 h after dark 189.1148035 149.887023 228.342584 8 h after dark 127.7204265 121.978027 133.462826 12 h after dark 89.615689 89.615689 89.615689