condition mean min max 4 h after light 42.369330000000005 8.24576 76.4929 8 h after light 70.38655 42.8788 97.8943 12 h after light 112.24600000000001 109.455 115.037 4 h after dark 42.93176666666667 38.2893 50.2094 8 h after dark 59.48133333333333 48.3481 71.121 12 h after dark 38.2803 29.5144 45.5454