condition mean min max 1 h after light 3.354300989 2.805882973 3.902719005 3 h after light 9.070606293333332 6.260749721 11.38029429 5 h after light 13.885073306666667 13.06039063 14.34458322 7 h after light 15.141985506666666 13.14038258 18.93135452 9 h after light 18.30589682 16.88693784 20.13338541 11 h after light 18.117949496666668 15.56152357 20.95184498 13 h after light 16.24736855333333 11.02618265 22.10322131 15 h after light 17.093075066666668 13.21094431 21.83638835 1 h after dark 20.983568276666666 15.63553827 28.65860751 3 h after dark 24.68455591 22.2160915 29.43830861 5 h after dark 30.5405303 24.06395024 37.34955627 7 h after dark 28.443550743333333 21.63516029 38.39694971