condition mean min max 4 h after light 211.2 211.2 211.2 8 h after light 139.8 124.6 155.0 12 h after light 84.19999999999999 28.2 140.2 4 h after dark 158.60000000000002 69.9 247.3 8 h after dark 168.7 105.2 232.2 12 h after dark 89.25 45.0 133.5