condition mean min max 0 h after light 95.6982 94.7235 96.6729 4 h after light 171.9115 149.933 193.89 8 h after light 98.7992 89.8454 107.753 4 h after dark 48.9099 40.5863 57.2335 8 h after dark 85.84785 83.1612 88.5345 12 h after dark 99.7738 99.4236 100.124