condition mean min max 1 h after light 8.099909602666667 7.767189864 8.455057681 3 h after light 5.822929841666666 4.3996273619999995 7.787539992999999 5 h after light 7.839177596666667 5.719283977999999 10.83684977 7 h after light 5.6809018799999995 3.416330318 7.184121287999999 9 h after light 5.132542111666666 3.2345676080000003 7.247941227999999 11 h after light 7.89472185 4.038966099 14.49227801 13 h after light 6.674030595333333 3.9822040160000003 9.197867313 15 h after light 4.485542078 3.893800241 4.905401933 1 h after dark 8.043048258999999 6.165186455 9.209349699999999 3 h after dark 7.054245088 4.888769967 10.48731765 5 h after dark 9.974153557666668 6.365918173 12.65057904 7 h after dark 11.164992153333333 8.96685211 12.71384327