condition mean min max 1 h after light 3.013802748 2.861993937 3.165611559 3 h after light 7.469225936 7.374950942000001 7.562853798 5 h after light 9.127626909333333 7.100638077999999 10.21805928 7 h after light 12.750462289333333 5.961083948 18.1977187 9 h after light 16.137258656666667 11.3466502 19.72986215 11 h after light 19.205024133333335 15.993774800000002 23.25869978 13 h after light 19.085202623333334 16.53149516 21.54157577 15 h after light 12.055315398333333 8.859846095 15.2340303 1 h after dark 15.779226313333334 14.72510025 16.49221753 3 h after dark 13.486629202666666 8.638835998 18.64332825 5 h after dark 10.418296720666667 9.164079682 11.6677731 7 h after dark 10.631192994666668 9.681285714 11.883249000000001