condition mean min max 4 h after light 40.954899999999995 33.217 48.6928 8 h after light 65.05449999999999 56.1386 73.9704 12 h after light 127.181 115.839 138.523 4 h after dark 177.90949999999998 136.868 218.951 8 h after dark 119.461 110.797 128.125 12 h after dark 60.13645 41.554 78.7189