condition mean min max 4 h after light 112.6338465 92.935448 132.332245 8 h after light 73.7307945 71.166573 76.295016 12 h after light 70.8763275 68.998778 72.753877 4 h after dark 94.49825 84.685298 104.311202 8 h after dark 115.21886649999999 108.892167 121.545566 12 h after dark 100.641484 100.641484 100.641484