condition mean min max 2 h after light 43.775733333333335 42.5077 46.1379 6 h after light 51.974333333333334 51.3385 52.9842 10 h after light 29.6399 28.9293 30.7277 2 h after dark 28.109099999999998 26.1772 29.3293 6 h after dark 17.5379 16.0574 18.6054 10 h after dark 27.209733333333332 25.522 28.4607