condition mean min max 4 h after light 58.723549 40.347504 77.099594 8 h after light 58.636925000000005 57.403063 59.870787 12 h after light 60.527342 55.830939 65.223745 4 h after dark 58.70837 39.703759 77.712981 8 h after dark 50.4902655 48.656236 52.324295 12 h after dark 48.628225 48.628225 48.628225