condition mean min max 4 h after light 375.5939875 338.211951 412.976024 8 h after light 415.99412499999994 297.497557 534.490693 12 h after light 451.5604015 390.511306 512.609497 4 h after dark 469.485876 406.180114 532.791638 8 h after dark 303.65513350000003 275.924364 331.385903 12 h after dark 490.419592 490.419592 490.419592