condition mean min max 4 h after light 215.913 211.252 220.574 8 h after light 174.7235 170.989 178.458 12 h after light 123.483 102.772 144.194 4 h after dark 133.14466666666667 132.011 135.02 8 h after dark 146.305 139.076 154.793 12 h after dark 199.76233333333334 157.339 222.178