condition mean min max 1 h after light 11.515586125 10.39041648 12.64075577 3 h after light 14.686558236666666 10.641094699999998 17.25384151 5 h after light 20.170306996666667 17.00323215 22.87188665 7 h after light 20.90880562 19.49041488 21.67576512 9 h after light 23.1507571 21.24390304 24.72583269 11 h after light 23.50217659666667 21.472409600000002 25.36651009 1 h after dark 18.583381406666668 17.92767198 19.74858532 3 h after dark 22.871025453333335 18.98092756 28.47797877 5 h after dark 20.94204569 19.90030768 22.00945217 7 h after dark 19.252135026666668 18.12834308 21.4848164 9 h after dark 18.869760963333334 17.01416354 20.66162647 11 h after dark 17.43888493 15.77740338 18.94922261