condition mean min max 4 h after light 68.72807850000001 49.629638 87.826519 8 h after light 122.1397675 110.308468 133.971067 12 h after light 95.8209035 89.025131 102.616676 4 h after dark 99.893955 90.669915 109.117995 8 h after dark 112.244254 70.24796 154.240548 12 h after dark 43.36597 43.36597 43.36597