condition mean min max 0 h after light 11.318999999999999 11.0681 11.5699 4 h after light 10.3728 10.1218 10.6238 8 h after light 14.74335 13.6481 15.8386 4 h after dark 9.868675 8.34965 11.3877 8 h after dark 10.63005 10.4268 10.8333 12 h after dark 8.79644 8.46194 9.13094