condition mean min max 1 h after light 17.800469585000002 17.00756231 18.59337686 3 h after light 16.556646996666668 16.29417626 16.75476345 5 h after light 17.748754846666667 16.16458851 19.189362 7 h after light 17.328340543333333 16.73122964 18.19144985 9 h after light 15.88205609 14.92053869 17.28327436 11 h after light 16.541044986666666 15.64636986 17.06575837 1 h after dark 12.90988024 10.72321375 14.72320887 3 h after dark 16.486055563333334 12.88616695 19.08243078 5 h after dark 17.35480834 16.1933243 19.65360965 7 h after dark 18.67969074 17.19250784 20.68414227 9 h after dark 19.608365163333332 17.57203747 21.26770443 11 h after dark 18.757470156666667 18.55145232 18.930972699999998