condition mean min max 3 h after light 22.516 15.1177 28.2438 7 h after light 17.3683 13.6122 20.7139 11 h after light 16.403466666666667 11.3867 21.6349 2 h after dark 19.1247 10.2469 25.1855 6 h after dark 25.222083333333334 19.9392 39.6012 10 h after dark 26.550058333333332 19.3251 33.5302