condition mean min max 4 h after light 100.577085 66.627733 134.526437 8 h after light 204.5123365 161.715693 247.30898 12 h after light 195.836685 179.447514 212.225856 4 h after dark 207.693235 195.693595 219.692875 8 h after dark 225.440581 205.902124 244.979038 12 h after dark 105.752517 105.752517 105.752517