condition mean min max 1 h after light 19.07714004 18.68223503 19.47204505 3 h after light 17.694114516666666 12.87045772 24.42452867 5 h after light 15.526610863333334 14.4976379 16.42327935 7 h after light 20.20982226 17.97595069 21.89617613 9 h after light 16.406866963333332 13.75945367 19.52568172 11 h after light 18.79088183 15.86843379 21.97061992 1 h after dark 15.581745466666668 10.83176777 20.34214846 3 h after dark 17.962952866666665 15.722079199999998 20.13005507 5 h after dark 22.541555396666666 21.25689385 24.88542038 7 h after dark 22.313681276666667 21.504764 23.35004076 9 h after dark 19.343778676666666 17.13130575 22.34540191 11 h after dark 23.43190262 20.59678654 29.07171477