condition mean min max 4 h after light 191.0252205 172.058607 209.991834 8 h after light 229.72806149999997 144.504947 314.951176 12 h after light 316.701239 266.212678 367.1898 4 h after dark 276.8445225 255.539749 298.149296 8 h after dark 266.5714885 233.689912 299.453065 12 h after dark 255.539749 255.539749 255.539749