condition mean min max 4 h after light 183.000609 160.077774 205.923444 8 h after light 226.1235535 212.001288 240.245819 12 h after light 243.18623350000001 220.078211 266.294256 4 h after dark 247.360992 230.243123 264.478861 8 h after dark 219.5137345 215.071615 223.955854 12 h after dark 181.012434 181.012434 181.012434