condition mean min max 4 h after light 178.884805 173.135206 184.634404 8 h after light 130.1541985 120.80298 139.505417 12 h after light 367.410778 260.051038 474.770518 4 h after dark 199.4636375 145.693595 253.23368 8 h after dark 477.14094750000004 462.312852 491.969043 12 h after dark 333.006416 333.006416 333.006416