condition mean min max 1 h after light 1.348436861 1.139496255 1.5573774669999998 3 h after light 1.9126427856666666 1.8012407819999998 2.10813853 5 h after light 1.9995993170000002 1.50128942 2.3574054380000002 7 h after light 2.0555166296666667 1.6074974709999998 2.559746805 9 h after light 1.948766519 1.45829042 2.422538629 11 h after light 1.6554246819999998 0.515968373 2.3470013709999997 13 h after light 1.9624269220000001 1.8136138990000001 2.221184151 15 h after light 1.800012062 1.41574438 2.024058614 1 h after dark 3.121028172 2.9485140960000003 3.3948244130000003 3 h after dark 2.893120497 2.333442506 3.4052915319999997 5 h after dark 2.6698781116666668 2.02143995 3.286506471 7 h after dark 2.521977758 2.4152357269999998 2.595032404