condition mean min max 4 h after light 572.556108 533.390468 611.721748 8 h after light 566.32446 353.675908 778.973012 12 h after light 764.058721 672.962308 855.155134 4 h after dark 753.1397919999999 589.314908 916.964676 8 h after dark 461.72461599999997 375.189092 548.26014 12 h after dark 688.649595 688.649595 688.649595