condition mean min max 4 h after light 10.642949999999999 10.3383 10.9476 8 h after light 11.118500000000001 10.991 11.246 12 h after light 12.7322 12.5562 12.9082 4 h after dark 12.87035 11.7447 13.996 8 h after dark 13.2363 13.052 13.4206 12 h after dark 12.3641 11.9949 12.7333