condition mean min max 1 h after light 4.708056418 4.708056418 4.708056418 3 h after light 6.930961153 4.92602103 8.935901276000001 5 h after light 9.004704468 8.395462675 9.613946261 7 h after light 10.980025699999999 10.18014105 11.77991035 9 h after light 12.429284334999998 11.87500175 12.98356692 11 h after light 15.069452479999999 12.60485355 17.53405141 1 h after dark 10.974570660000001 10.45453344 11.49460788 3 h after dark 11.803568555 11.43654448 12.17059263 5 h after dark 12.540769845 10.82446005 14.25707964 7 h after dark 14.069293835 12.89922079 15.23936688 9 h after dark 18.7178032 18.52267773 18.91292867 11 h after dark 19.291889325 18.80619648 19.77758217