condition mean min max 4 h after light 300.218085 246.545296 353.890874 8 h after light 362.1110555 311.847441 412.37467 12 h after light 211.919002 154.71834 269.119664 4 h after dark 197.5866065 97.504151 297.669062 8 h after dark 130.27831650000002 129.33768 131.218953 12 h after dark 246.545296 246.545296 246.545296