condition mean min max 0 h after light 95.7348 93.6497 97.8199 4 h after light 49.56345 48.976 50.1509 8 h after light 51.7504 50.6655 52.8353 4 h after dark 85.95105 80.6077 91.2944 8 h after dark 56.189 53.9388 58.4392 12 h after dark 68.21645 59.3358 77.0971