condition mean min max 4 h after light 45.3 45.3 45.3 8 h after light 84.05 65.3 102.8 12 h after light 55.5 42.9 68.1 4 h after dark 76.0 60.6 91.4 8 h after dark 56.95 30.9 83.0 12 h after dark 54.300000000000004 37.7 70.9