condition mean min max 4 h after light 13.2878835 12.580571 13.995196 8 h after light 10.9022565 10.332927 11.471586 12 h after light 13.7066175 11.123672 16.289563 4 h after dark 12.2392125 11.657253 12.821172 8 h after dark 11.8035245 10.517336 13.089713 12 h after dark 13.592138 13.592138 13.592138