condition mean min max 3 h after light 0.8272369166666667 0.211134 1.80455 7 h after light 0.9065128333333333 0.308183 1.56891 11 h after light 0.77484025 0.307089 1.78621 2 h after dark 0.7764725833333334 0.36836 1.6503 6 h after dark 0.935936 0.640881 2.14187 10 h after dark 1.0257161666666668 0.403375 1.99359