condition mean min max 4 h after light 49.025800000000004 48.1858 49.8658 8 h after light 59.1517 53.8862 64.4172 12 h after light 82.96495 74.0929 91.837 4 h after dark 86.17235 73.3989 98.9458 8 h after dark 79.22595000000001 67.522 90.9299 12 h after dark 65.8108 60.0421 71.5795