condition mean min max 1 h after light 50.5523364 48.27136533 52.83330747 3 h after light 29.567214439999997 26.90847944 33.49940768 5 h after light 27.168879816666664 24.70903688 29.898668199999996 7 h after light 28.4851762 26.87143639 31.5565338 9 h after light 31.939917 27.00448211 35.36707189 11 h after light 28.646939046666667 27.71672717 29.70074361 1 h after dark 27.935033683333334 26.844136900000002 29.15641362 3 h after dark 36.25083563333333 32.10178657 40.76444053 5 h after dark 34.00405589 32.54366409 35.92513328 7 h after dark 34.54560373666666 31.04833697 36.6771422 9 h after dark 34.752405886666665 31.7742477 39.01171247 11 h after dark 35.4483103 33.69525459 36.75779089