condition mean min max 3 h after light 498.0676666666667 451.463 547.711 6 h after light 469.2606666666666 417.714 558.983 9 h after light 353.614 299.429 399.845 12 h after light 412.12375 287.57 671.406 3 h after dark 413.87100000000004 382.16 473.86 6 h after dark 714.567 667.536 778.283 9 h after dark 977.2846666666667 863.504 1039.65 12 h after dark 829.0519999999999 826.001 832.103