condition mean min max 3 h after light 906.4696666666666 666.416 1057.51 6 h after light 844.442 795.448 874.636 9 h after light 584.1963333333333 552.635 634.682 12 h after light 618.768 476.714 1026.4 3 h after dark 544.4986666666666 462.819 645.334 6 h after dark 687.0146666666667 586.424 756.718 9 h after dark 798.6229999999999 754.371 829.175 12 h after dark 1044.1950000000002 1036.21 1052.18