condition mean min max 1 h after light 12.926481370000001 11.48261611 14.37034663 3 h after light 12.08459398 11.12367336 13.32887587 5 h after light 13.525464416666667 10.98639893 15.57795973 7 h after light 16.67637199 15.19509274 18.32547117 9 h after light 18.378629133333334 17.47023049 19.17661766 11 h after light 14.211286552999999 9.729689329 17.38519534 13 h after light 18.241921393333335 17.51075489 18.73768168 15 h after light 18.41443813 16.51892998 20.38671907 1 h after dark 19.63511198 17.84100902 23.07682443 3 h after dark 19.052514016666667 15.47025747 21.56684637 5 h after dark 18.13131003 15.52590988 20.14469467 7 h after dark 16.03579156 13.98099166 17.53671158