condition mean min max 1 h after light 2.519899862 2.519899862 2.519899862 3 h after light 2.6400280279999997 2.143085834 3.136970222 5 h after light 1.8618881605 1.589727568 2.134048753 7 h after light 2.2970791435 2.1932668 2.400891487 9 h after light 2.091845216 1.63702603 2.5466644019999998 11 h after light 2.261920184 2.23373175 2.290108618 1 h after dark 1.9872626044999997 1.6485339069999998 2.325991302 3 h after dark 2.8836091215 2.240373259 3.526844984 5 h after dark 2.5216300455000003 2.3945396690000003 2.648720422 7 h after dark 3.8490987755 3.0342194510000002 4.6639781 9 h after dark 6.2713200725 5.762463361 6.780176784 11 h after dark 8.305247284 7.894884619 8.715609949