condition mean min max 4 h after light 43.13235 39.4197 46.845 8 h after light 28.094450000000002 26.7147 29.4742 12 h after light 28.9788 25.8335 32.1241 4 h after dark 38.354749999999996 36.1943 40.5152 8 h after dark 40.80695 39.937 41.6769 12 h after dark 45.586749999999995 44.6256 46.5479