condition mean min max 1 h after light 18.871539525 18.54694983 19.19612922 3 h after light 18.02654099 15.08552962 20.49687786 5 h after light 19.111458123333335 15.43433372 23.18658104 7 h after light 19.82991287 18.46285462 22.1191652 9 h after light 22.489231216666667 21.01086387 23.95749187 11 h after light 18.36875871 18.20631261 18.64550841 13 h after light 21.8301104 20.899804999999997 22.95223623 15 h after light 24.625201513333334 22.19935254 27.39465375 1 h after dark 23.33072644 22.03296161 24.32113012 3 h after dark 21.515166233333332 18.60266498 23.97325239 5 h after dark 21.981090286666667 20.10558448 23.90875527 7 h after dark 18.845731203333333 16.93754546 21.52710105