condition mean min max 0 h after light 0.187732 0.107412 0.268052 4 h after light 0.2413925 0.2185 0.264285 8 h after light 0.25181105 0.0545721 0.44905 4 h after dark 0.2902115 0.263261 0.317162 8 h after dark 0.26533249999999997 0.211198 0.319467 12 h after dark 0.13209700000000002 0.107077 0.157117