condition mean min max 0 h after light 531.0905 451.726 610.455 2 h after light 622.7575 613.45 632.065 4 h after light 667.1975 659.458 674.937 8 h after light 876.623 872.173 881.073 12 h after light 1047.825 1020.02 1075.63 2 h after dark 979.2845 959.891 998.678 4 h after dark 804.175 785.854 822.496 8 h after dark 549.109 548.248 549.97 12 h after dark 500.237 465.802 534.672