condition mean min max 0 h after light 339.859 326.051 353.667 2 h after light 780.784 674.407 887.161 4 h after light 619.082 600.883 637.281 8 h after light 579.9555 559.107 600.804 12 h after light 642.1085 577.289 706.928 2 h after dark 573.902 545.347 602.457 4 h after dark 444.57050000000004 437.863 451.278 8 h after dark 411.10400000000004 409.504 412.704 12 h after dark 325.36850000000004 306.125 344.612