condition mean min max 1 h after light 7.424621987999999 7.124789617999999 7.724454357999999 3 h after light 12.096756796333333 8.180341549 17.27280525 5 h after light 17.644026486666668 15.06000562 21.53042702 7 h after light 18.657540403333332 16.03713703 20.31229985 9 h after light 12.75668089 9.50993565 15.10940627 11 h after light 16.568743936666664 14.160955 18.80000216 1 h after dark 17.997872413333333 15.09786538 22.78682921 3 h after dark 19.904084713333333 18.10022295 22.35994752 5 h after dark 22.21533803333333 20.91637722 23.02514938 7 h after dark 22.310081303333334 19.96549297 24.43805577 9 h after dark 21.461175683333334 18.2572967 25.23164354 11 h after dark 20.132723806666668 19.10845978 21.412190300000002