condition mean min max 1 h after light 12.37693327 10.34395355 15.76827459 3 h after light 14.309965076666666 11.86876219 16.71194714 5 h after light 15.28594154 11.33734169 17.53435097 7 h after light 12.89821613 10.97812677 14.9076232 9 h after light 14.679518786666668 11.36339092 19.0181022 11 h after light 15.170716143333333 13.53411087 17.94454938 13 h after light 12.960190489666667 9.551276879 15.73152478 15 h after light 15.33621148 13.35128231 18.2126093 1 h after dark 15.531752546666667 14.68891277 16.42405672 3 h after dark 17.298215533333334 13.18817371 20.29407998 5 h after dark 15.234977306666666 10.56779405 20.71638446 7 h after dark 19.30022045 17.19634246 22.07675111