condition mean min max 3 h after light 56.3203 40.6024 76.034 6 h after light 31.0521 29.5637 32.1142 9 h after light 4.33921 2.87057 5.48145 12 h after light 1.250099 0.799667 1.7351 3 h after dark 2.3697833333333334 1.34421 3.69139 6 h after dark 4.48654 3.48574 5.38368 9 h after dark 28.122833333333332 22.3965 38.8681 12 h after dark 55.923399999999994 46.3405 69.939