condition mean min max 1 h after light 14.32362269 12.94451208 15.702733300000002 3 h after light 16.89277466 15.93082943 18.61431329 5 h after light 22.670194343333332 18.867779199999998 25.29887309 7 h after light 19.409177803333336 15.89856377 21.55554001 9 h after light 17.773083086666666 15.91518235 19.98756943 11 h after light 22.813265033333334 18.37363074 25.93675386 1 h after dark 22.32911218 17.81790318 24.93096902 3 h after dark 17.922486997 9.714333051 22.08953345 5 h after dark 17.756391306666668 14.73717146 21.21813191 7 h after dark 18.949582653333334 15.634066 22.22407278 9 h after dark 18.698758963333333 17.37396948 19.87689154 11 h after dark 14.922558333333333 14.28099657 15.40975403