condition mean min max 4 h after light 117.8894635 98.155144 137.623783 8 h after light 121.840124 117.279905 126.400343 12 h after light 168.948373 157.468204 180.428542 4 h after dark 194.2242845 163.216512 225.232057 8 h after dark 221.92535900000001 216.217925 227.632793 12 h after dark 175.853345 175.853345 175.853345