condition mean min max 1 h after light 18.52092529 18.49490075 18.54694983 3 h after light 15.318079773333334 13.73690268 17.63973731 5 h after light 16.203612206666666 14.81162285 17.72355565 7 h after light 16.314164843333334 14.33887744 19.13621086 9 h after light 17.068255466666667 16.20185148 18.69736646 11 h after light 14.708155060000001 12.21309973 17.906509600000003 13 h after light 17.710550843333333 15.67485375 20.19990653 15 h after light 18.31058738 15.23923223 21.80246345 1 h after dark 18.77855363 16.34176457 20.13164005 3 h after dark 16.76433535 14.191723800000002 18.84261315 5 h after dark 14.88740915 14.13673909 15.46924598 7 h after dark 13.211115026666667 10.07232733 14.96396048