condition mean min max 4 h after light 872.4315040000001 715.246336 1029.616672 8 h after light 935.5578624999999 833.150058 1037.965667 12 h after light 1085.4965240000001 1025.424196 1145.568852 4 h after dark 1004.64374 906.337607 1102.949873 8 h after dark 804.664734 593.005117 1016.324351 12 h after dark 979.923255 979.923255 979.923255