condition mean min max 3 h after light 197.80133333333333 190.518 206.736 6 h after light 318.84499999999997 287.903 355.506 9 h after light 280.4343333333333 264.668 301.976 12 h after light 131.1635 66.692 172.215 3 h after dark 55.655366666666666 50.4903 62.8318 6 h after dark 39.25216666666667 37.0964 40.6716 9 h after dark 56.1451 53.2215 59.8696 12 h after dark 91.51465 72.6033 110.426