condition mean min max 4 h after light 469.2672333333333 446.51599999999996 512.5646 8 h after light 473.0542 429.0278 511.0911 12 h after light 440.6603666666667 379.2336 539.3077 16 h after light 701.1323666666667 577.0335 810.409 4 h after dark 559.374 518.2824 589.7365 8 h after dark 389.0273 281.4293 477.6483