condition mean min max 4 h after light 213.0098965 208.135923 217.88387 8 h after light 228.361638 215.915648 240.807628 12 h after light 292.35608 251.544636 333.167524 4 h after dark 465.6986785 342.857608 588.539749 8 h after dark 515.24719 376.866847 653.627533 12 h after dark 336.30898 336.30898 336.30898