condition mean min max 4 h after light 245.46223400000002 182.782182 308.142286 8 h after light 240.037137 234.405101 245.669173 12 h after light 242.76791250000002 230.531776 255.004049 4 h after dark 181.11934300000001 119.947655 242.291031 8 h after dark 153.02779850000002 145.790263 160.265334 12 h after dark 117.770518 117.770518 117.770518