condition mean min max 4 h after light 406.5685 360.222 452.915 8 h after light 373.2875 366.274 380.301 12 h after light 264.3455 254.207 274.484 4 h after dark 200.1535 181.673 218.634 8 h after dark 260.308 258.889 261.727 12 h after dark 288.08299999999997 287.664 288.502