condition mean min max 0 h after light 10.8535 10.6888 11.0182 4 h after light 9.991085 9.55347 10.4287 8 h after light 10.838799999999999 10.5915 11.0861 4 h after dark 13.21625 13.0813 13.3512 8 h after dark 12.3697 12.1876 12.5518 12 h after dark 10.505700000000001 10.1597 10.8517