condition mean min max 4 h after light 99.846434 96.028445 103.664423 8 h after light 104.192651 103.933707 104.451595 12 h after light 82.0285565 67.346674 96.710439 4 h after dark 89.7606405 80.78855 98.732731 8 h after dark 84.8806745 81.834966 87.926383 12 h after dark 100.502162 100.502162 100.502162