condition mean min max 3 h after light 36.5181 35.0376 39.2876 6 h after light 21.3815 15.8345 30.1118 9 h after light 15.2624 10.1267 18.5799 12 h after light 29.668425 19.737 40.2875 3 h after dark 47.56356666666667 32.6143 59.5504 6 h after dark 54.58376666666667 43.5904 65.2847 9 h after dark 39.954 29.3141 49.0351 12 h after dark 29.2596 26.6376 31.8816