condition mean min max 3 h after light 14.817799999999998 13.774 16.2263 6 h after light 17.875666666666667 15.4853 22.1366 9 h after light 23.128433333333334 22.4311 23.7763 12 h after light 26.2446 18.5587 30.6926 3 h after dark 21.7969 18.5799 24.0701 6 h after dark 17.937533333333334 17.1316 19.4859 9 h after dark 14.7907 12.189 19.2184 12 h after dark 9.276445 9.12381 9.42908