condition mean min max 1 h after light 9.733530759499999 8.818182409 10.64887911 3 h after light 12.82060679 10.641094699999998 16.55582088 5 h after light 14.84350298 11.67069876 18.78452314 7 h after light 12.449317616666667 11.70653486 13.25443745 9 h after light 13.055582866666667 9.84071602 18.3201551 11 h after light 12.74522017 11.61753504 13.94258533 1 h after dark 14.159771006333333 9.382812029 17.4206139 3 h after dark 18.345056556666666 16.90843872 20.97610712 5 h after dark 19.927479093333332 19.22931084 20.31147106 7 h after dark 19.192800956666666 18.85629892 19.67371003 9 h after dark 18.37056625 17.98426936 18.79499978 11 h after dark 19.711772316666668 18.14218217 20.62121284