condition mean min max 4 h after light 321.14549999999997 285.565 356.726 8 h after light 305.983 260.882 351.084 12 h after light 295.769 285.781 305.757 4 h after dark 377.39300000000003 364.233 388.257 8 h after dark 519.7606666666667 471.37 548.964 12 h after dark 404.9073333333333 346.873 460.623