condition mean min max 4 h after light 298.6159905 239.918128 357.313853 8 h after light 306.285259 300.702801 311.867717 12 h after light 272.395417 262.675625 282.115209 4 h after dark 374.8208075 273.931726 475.709889 8 h after dark 375.6443185 342.979657 408.30898 12 h after dark 266.600128 266.600128 266.600128