condition mean min max 1 h after light 7.842475163 5.878788272 9.806162054 3 h after light 12.962685675333333 7.382259446 16.03437771 5 h after light 19.396562003333333 14.62190994 26.15259041 7 h after light 17.921147493333333 16.20287502 19.0336466 9 h after light 17.381748403333333 13.73601763 20.71247776 11 h after light 15.985345113333334 10.39790402 18.88995432 1 h after dark 21.201756373333332 17.69330268 24.60661713 3 h after dark 21.022410463333333 18.9195746 22.37037891 5 h after dark 21.249721016666665 20.15602462 21.96594454 7 h after dark 21.744557226666668 21.15391517 22.44461919 9 h after dark 20.573296356666667 18.33242961 23.68684904 11 h after dark 19.810146956666667 18.37807426 20.78045001