condition mean min max 1 h after light 17.29220174 16.352463399999998 18.23194008 3 h after light 14.888936046666668 13.71411784 16.7290993 5 h after light 15.944977606666667 14.98954024 16.62312635 7 h after light 12.61949484 10.54518341 14.62349248 9 h after light 16.688032810000003 14.06208619 18.85789271 11 h after light 15.639059676666667 13.77776731 16.99697261 13 h after light 17.353504086666668 16.69775555 18.45291448 15 h after light 16.379800146666668 14.60689895 19.25412357 1 h after dark 18.373677263333335 17.5314813 19.34874294 3 h after dark 17.22471596 15.27744433 20.15932587 5 h after dark 17.995596850000002 17.35650164 18.47243293 7 h after dark 16.68605305333333 15.43117483 17.58921671