condition mean min max 1 h after light 9.000434897999998 8.271318382999999 9.729551413 3 h after light 8.959488621 6.648400512 13.04732643 5 h after light 11.583726651666666 9.542567485 14.00742458 7 h after light 14.196117743333334 10.91932882 16.25682384 9 h after light 17.876819503333333 14.84513707 20.59107806 11 h after light 17.988140356666666 16.74527465 18.80000216 1 h after dark 18.483300793333335 16.10892265 20.39663544 3 h after dark 19.82619391 16.54052259 21.48594306 5 h after dark 16.941347 14.09418967 19.46098929 7 h after dark 14.60304619 13.15187236 16.09515455 9 h after dark 13.70826037 12.08901094 16.41344159 11 h after dark 13.10873635 12.54176942 13.69439617