condition mean min max 1 h after light 12.214502985 10.8689225 13.56008347 3 h after light 15.117913448000001 9.443971544 18.18070077 5 h after light 18.653802990000003 15.62800466 23.15678284 7 h after light 17.76617887333333 16.91588426 18.359889199999998 9 h after light 19.537234293333334 17.86214 21.46794807 11 h after light 23.23985276666667 21.79289332 25.54641442 1 h after dark 17.742577049999998 16.80177953 19.090089399999997 3 h after dark 24.87495930333333 20.85622397 32.06420977 5 h after dark 22.125185216666665 20.54153175 23.63120128 7 h after dark 21.423230176666667 19.55483565 23.45153143 9 h after dark 23.769659803333333 21.63827757 27.0137158 11 h after dark 19.46260518 15.93356869 24.61968439