condition mean min max 1 h after light 12.250689195 11.39717146 13.10420693 3 h after light 11.751587296666667 11.5527857 11.96878649 5 h after light 14.420774026666667 11.43119241 16.02588828 7 h after light 15.956819503333334 13.17997291 17.65101241 9 h after light 17.78013396 16.58507215 18.85361186 11 h after light 19.008261996666665 17.764054 20.919350899999998 13 h after light 20.31294067 18.39596104 21.27980146 15 h after light 18.396616993333335 17.04126768 19.60233192 1 h after dark 20.218707276666667 19.79611271 20.47028452 3 h after dark 17.7052719 14.83099063 22.61113578 5 h after dark 19.571531503333333 17.70502577 21.53228378 7 h after dark 17.281298173333333 16.12627279 18.4292987