condition mean min max 1 h after light 8.8845529045 8.283261238 9.485844571 3 h after light 8.039984364333334 7.204963126 8.482435847 5 h after light 8.600019433666667 7.161175009 9.506039321 7 h after light 10.518592487333335 6.971225342 12.98857957 9 h after light 9.696301138666668 9.037932576000001 10.62416491 11 h after light 10.409028739 8.257967787 11.94098236 13 h after light 9.221703396 8.255070161 9.784908707 15 h after light 9.457376811333333 7.574232433 12.9628324 1 h after dark 11.989391833333332 11.34428305 12.76859331 3 h after dark 12.1041191 11.37894971 13.53035836 5 h after dark 11.598408696666667 10.31631423 12.35273122 7 h after dark 10.446481699666666 9.685031648999999 11.13108639