condition mean min max 4 h after light 197.088931 123.323372 270.85449 8 h after light 199.54652900000002 153.566372 245.526686 12 h after light 187.767851 178.596646 196.939056 4 h after dark 416.35362100000003 215.140481 617.566761 8 h after dark 602.709562 366.385903 839.033221 12 h after dark 502.537905 502.537905 502.537905