condition mean min max 1 h after light 8.5474202255 7.538205995 9.556634456 3 h after light 8.433920877 7.480491558 9.498296427 5 h after light 8.436673175666666 8.317638054 8.610182212 7 h after light 10.10977574 9.139682800000001 11.0595826 9 h after light 9.171142675 8.618647044 10.09295666 11 h after light 8.589475805666666 7.81323537 9.43644633 13 h after light 10.525238899 8.599969405 13.57083504 15 h after light 9.883649521333334 9.343912908 10.31616971 1 h after dark 10.031146625 7.846045985 11.95788898 3 h after dark 8.85520461 7.223715265 10.62450958 5 h after dark 9.007012386 8.102938369 9.619265967999999 7 h after dark 9.166535598666666 7.46071816 10.86856077