condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.716018 0.446976 0.869911 9 h after light 0.08161866666666666 0.0 0.244856 12 h after light 0.93527375 0.207444 1.38161 3 h after dark 0.08475966666666666 0.0 0.254279 6 h after dark 0.278966 0.219681 0.363852 9 h after dark 0.062269 0.0 0.186807 12 h after dark 0.4901945 0.0 0.980389