condition mean min max 4 h after light 122.90599549999999 110.087979 135.724012 8 h after light 123.3207315 121.493278 125.148185 12 h after light 137.429773 129.795139 145.064407 4 h after dark 190.7037325 135.011158 246.396307 8 h after dark 206.667871 138.683815 274.651927 12 h after dark 131.584283 131.584283 131.584283