condition mean min max 4 h after light 49.5 49.5 49.5 8 h after light 130.2 88.6 171.8 12 h after light 354.20000000000005 101.2 607.2 4 h after dark 320.75 39.6 601.9 8 h after dark 85.25 70.1 100.4 12 h after dark 172.95 152.9 193.0