condition mean min max 4 h after light 13.7820015 13.22983 14.334173 8 h after light 14.5103135 13.646036 15.374591 12 h after light 12.968522499999999 11.966707 13.970338 4 h after dark 11.358081 10.280592 12.43557 8 h after dark 11.4105415 10.385513 12.43557 12 h after dark 12.369953 12.369953 12.369953