condition mean min max 3 h after light 2.145378 0.789754 3.09622 6 h after light 18.2596 11.2206 29.4023 9 h after light 39.099 32.5665 47.8338 12 h after light 23.4844 16.5065 28.7546 3 h after dark 32.383766666666666 29.3218 36.2023 6 h after dark 6.719833333333334 4.63732 9.37175 9 h after dark 1.883363 0.708339 2.56851 12 h after dark 0.932059 0.304006 1.62745