condition mean min max 4 h after light 102.256212 98.026619 106.485805 8 h after light 147.50872850000002 130.281857 164.7356 12 h after light 234.554434 134.58522 334.523648 4 h after dark 237.0842485 179.090286 295.078211 8 h after dark 246.66139950000002 168.398435 324.924364 12 h after dark 141.317959 141.317959 141.317959