condition mean min max 1 h after light 17.31587081 15.84812898 18.78361264 3 h after light 15.811380796666667 11.96052926 18.03820635 5 h after light 14.676071443333333 10.20818285 17.95041993 7 h after light 14.493449386666667 13.3352016 15.580592499999998 9 h after light 17.983201213333334 15.12625469 20.12932524 11 h after light 19.66372125666667 15.57476641 24.05493701 1 h after dark 16.563674773333332 12.860502699999998 19.67179714 3 h after dark 18.495278640000002 11.63924425 28.88771071 5 h after dark 18.83581758 18.32919012 19.35237107 7 h after dark 19.467184916666668 11.69616215 32.19438038 9 h after dark 16.49173109666667 13.80536279 19.9273324 11 h after dark 14.656163186666667 10.27316935 18.69040215