condition mean min max 1 h after light 15.70713696 14.89276347 16.52151045 3 h after light 17.584871103333334 14.006012 19.94950758 5 h after light 15.287292243333333 13.5213456 16.76809728 7 h after light 19.09032104 18.40923163 20.11047002 9 h after light 18.242504750000002 16.96165881 20.47931987 11 h after light 14.75985924 13.84975598 15.39567343 13 h after light 13.989658079666667 9.122936219 17.06198203 15 h after light 15.595864626666666 14.49792997 16.32386797 1 h after dark 13.152385359666667 9.578463269 16.96880122 3 h after dark 13.841855926666668 10.86025097 17.66893827 5 h after dark 14.33445321 11.73529628 15.78954077 7 h after dark 18.039143799999998 15.42377556 19.61374969