condition mean min max 4 h after light 471.88120000000004 448.3405 502.4436 8 h after light 459.80603333333335 429.6807 505.5472 12 h after light 472.99313333333333 386.6948 591.0025 16 h after light 592.0072 520.0994 684.502 4 h after dark 625.5743666666666 616.406 641.0579 8 h after dark 407.4696 299.5425 502.9507