condition mean min max 3 h after light 55.2765 49.6862 66.1295 6 h after light 30.968333333333334 12.473 49.2363 9 h after light 33.50683333333333 17.9913 54.1192 12 h after light 40.070375 25.1863 57.3179 3 h after dark 19.107633333333332 18.9228 19.2954 6 h after dark 16.669 15.487 17.2786 9 h after dark 12.03728 9.97774 13.6049 12 h after dark 23.41655 22.9308 23.9023