condition mean min max 1 h after light 11.448278694999999 10.64990731 12.24665008 3 h after light 11.374736586333333 8.509309899 13.71411784 5 h after light 15.935872456666667 13.43276306 17.5687533 7 h after light 21.815370346666665 20.27867121 23.69127362 9 h after light 21.54524642 20.31205465 22.91599232 11 h after light 19.54338478 19.10027691 19.7756597 13 h after light 17.123256653333335 16.51014032 17.99728697 15 h after light 19.149387236666666 17.76856538 20.567047199999998 1 h after dark 16.72065362 14.54200905 18.52856501 3 h after dark 16.504550323333333 15.78989089 17.78699571 5 h after dark 16.919997976666668 15.75329064 17.78087627 7 h after dark 16.192572963333333 15.61653429 16.73710113