condition mean min max 1 h after light 17.55378406333333 11.56046863 22.71172409 3 h after light 28.21409104 21.73410893 34.42964203 5 h after light 23.956333923333332 17.74371636 31.80489396 7 h after light 19.525405053333333 16.77107611 23.92837213 9 h after light 19.023463263333333 15.78248738 20.84499125 11 h after light 16.866800846666667 13.32858813 19.18640962 13 h after light 19.226230363333332 13.91363892 24.48535712 15 h after light 17.46946935333333 14.85940057 20.53665611 1 h after dark 22.88265752 21.39057082 25.55594542 3 h after dark 16.792054886666666 14.44419025 18.65074104 5 h after dark 15.56070032 14.34864334 17.45799577 7 h after dark 19.13806185 18.73431601 19.71138492