condition mean min max 1 h after light 3.5292442254999994 3.3173111539999995 3.7411772969999997 3 h after light 7.539190435333333 5.942406514 8.427179946 5 h after light 9.723537825333333 8.226946187000001 11.72456802 7 h after light 10.233096294 8.384821377 13.45778312 9 h after light 10.929854649666668 9.271043452 13.80479519 11 h after light 13.989323316666667 12.52702648 15.30071122 13 h after light 12.695016036666667 11.32713557 13.76816311 15 h after light 13.699992253333333 11.90782281 14.76641016 1 h after dark 15.12811638 12.36298375 17.43849231 3 h after dark 18.00265543 16.88942629 19.16210232 5 h after dark 18.08776807 15.85295258 21.53262214 7 h after dark 19.188260356666667 18.49457251 20.06096873