condition mean min max 1 h after light 18.935141585 18.101762 19.76852117 3 h after light 16.547785266666665 15.65692498 17.41969199 5 h after light 17.91844887 16.80007737 19.07232118 7 h after light 20.33505132333333 18.1243627 22.24767302 9 h after light 21.77929122 19.20791247 23.49384061 11 h after light 17.225091233333334 15.49048575 18.70290728 1 h after dark 18.431973056666667 16.44128652 20.76360492 3 h after dark 20.30913845 17.52144296 25.38837963 5 h after dark 19.632834116666668 18.40835297 20.52014287 7 h after dark 19.38615705 18.75973202 20.57113947 9 h after dark 19.857374846666666 18.28674022 20.75995075 11 h after dark 19.412746793333334 16.71600521 23.73681073