condition mean min max 1 h after light 18.82481276 18.12914255 19.52048297 3 h after light 17.901345196666668 16.03932042 20.84886569 5 h after light 14.372837046666666 11.03797431 20.26248752 7 h after light 19.059802233333333 17.97595069 19.63532159 9 h after light 17.855641256666665 14.59353157 21.44709189 11 h after light 20.859020236666666 17.92926934 25.49048254 1 h after dark 19.359190053333336 14.62910653 26.885323600000003 3 h after dark 18.632692956666666 16.40226709 21.84997621 5 h after dark 20.553335253333334 18.97120634 21.5290053 7 h after dark 18.57461738 17.987009399999998 19.07168277 9 h after dark 14.28868379 11.54367556 16.70811207 11 h after dark 18.57774630666667 14.59140463 23.68806388