condition mean min max 4 h after light 60.78971666666666 52.21199 68.65526 8 h after light 53.04322333333333 35.3666 79.27020999999999 12 h after light 65.95641666666667 58.738609999999994 72.68873 16 h after light 69.02558333333333 53.734140000000004 86.34139 4 h after dark 82.22131333333333 76.46932 92.95195 8 h after dark 62.86255 34.68166 78.41359