condition mean min max 4 h after light 220.452554 211.95377 228.951338 8 h after light 221.94393000000002 221.926196 221.961664 12 h after light 210.574388 207.385903 213.762873 4 h after dark 168.908691 127.545123 210.272259 8 h after dark 150.9919825 148.522956 153.461009 12 h after dark 211.693595 211.693595 211.693595