1 The lowest monthly average temperature in Lake Las Vegas for December is 44 degrees. 2  The most monthly precipitation in Lake Las Vegas occurs in October with 0.5 inches.  The air quality index in Lake Las Vegas is 8% worse than the national average.
Three factors can limit the speed of photosynthesis-light intensity, carbon dioxide concentration and temperature. Light intensity. Without enough light, a plant cannot photosynthesise very quickly, even if there is plenty of water and carbon dioxide.
That is, the light was not the limiting resource in photosynthesis for plants. That being said, there is some extension toward the middle of the spectrum with the beta carotene and other pigments. Photosynthetic Efficiency