condition mean min max 4 h after light 376.3286 361.2372 404.583 8 h after light 369.1651 327.7415 420.0117 12 h after light 274.87123333333335 215.6437 305.8899 16 h after light 321.4794 250.9017 383.6003 4 h after dark 457.7156 432.0604 473.6849 8 h after dark 230.8537 169.5447 288.4502