condition mean min max 4 h after light 76.62055000000001 75.7522 77.4889 8 h after light 71.48245 70.1821 72.7828 12 h after light 80.73795 77.0054 84.4705 4 h after dark 85.4033 81.6249 89.1817 8 h after dark 93.6181 93.3031 93.9331 12 h after dark 92.1125 90.1219 94.1031