condition mean min max 1 h after light 18.299638870000003 17.95636632 18.64291142 3 h after light 19.086820333333332 16.4767457 20.66188775 5 h after light 21.371313443333335 17.83822981 25.18515185 7 h after light 19.657408393333334 16.95846802 22.44870621 9 h after light 19.717826926666667 18.94664566 21.19249383 11 h after light 21.559589996666666 18.17606482 25.84230075 1 h after dark 18.725738836666665 16.56880533 20.8354513 3 h after dark 17.495347483333333 17.04970555 18.27236194 5 h after dark 16.74279108 15.496982899999999 17.62167122 7 h after dark 15.259640666666666 13.753276099999999 17.51779854 9 h after dark 15.01830653 12.56361058 17.22663934 11 h after dark 13.613914126666668 12.39201053 16.01144451