condition mean min max 3 h after light 0.5316081 0.0 1.99365 7 h after light 0.5604509583333334 0.0 2.31328 11 h after light 0.487903025 0.0 1.48728 2 h after dark 0.6754481666666667 0.0 2.67504 6 h after dark 0.755585375 0.0 2.60928 10 h after dark 0.5937843 0.0 2.05311