condition mean min max 1 h after light 16.364997119999998 14.77362792 17.95636632 3 h after light 18.289792653333333 16.78803363 19.42093353 5 h after light 17.752277376666665 15.57306727 19.90163012 7 h after light 19.553809813333334 16.79948239 21.02150636 9 h after light 21.771272043333333 20.54658462 22.39741823 11 h after light 18.314406553333335 15.82904831 19.88442161 1 h after dark 21.158067733333333 19.96453222 23.062689199999998 3 h after dark 19.1004229 17.42196986 20.91859449 5 h after dark 22.67251751 20.28203786 24.59691607 7 h after dark 22.30198538666667 20.85140946 23.803747100000002 9 h after dark 22.25686781 20.45994703 23.88546896 11 h after dark 19.588228826666665 18.75614757 20.74634638