condition mean min max 4 h after light 453.971 423.561 484.381 8 h after light 424.49649999999997 403.764 445.229 12 h after light 362.741 324.503 400.979 4 h after dark 350.685 343.179 358.547 8 h after dark 370.63 362.34 374.99 12 h after dark 430.642 412.835 453.096