condition mean min max 4 h after light 9.763951333333333 7.336094 11.6787 8 h after light 10.499266 1.464028 15.81785 12 h after light 9.244200666666668 5.680701 12.085 16 h after light 29.748393333333333 16.54402 41.419779999999996 4 h after dark 34.09623 17.437910000000002 42.74305 8 h after dark 10.432250666666667 6.521452 14.76805