condition mean min max 3 h after light 31.935558333333333 20.331 54.1002 7 h after light 38.631458333333335 24.2137 52.2306 11 h after light 37.099125 23.6823 45.1013 2 h after dark 34.3916 22.8182 45.1559 6 h after dark 29.6605 17.1477 38.3981 10 h after dark 28.488441666666667 16.8773 43.7889