condition mean min max 4 h after light 292.1 292.1 292.1 8 h after light 404.6 250.7 558.5 12 h after light 432.20000000000005 359.1 505.3 4 h after dark 564.2 456.3 672.1 8 h after dark 548.65 481.2 616.1 12 h after dark 375.75 247.0 504.5