condition mean min max 4 h after light 211.3938 190.0183 236.4566 8 h after light 177.0858 136.3555 223.2222 12 h after light 61.82859333333333 49.68045 69.38472 16 h after light 119.78824999999999 78.04865 154.6181 4 h after dark 99.23137 82.68437 123.7837 8 h after dark 84.75865333333333 77.75965 94.78838