condition mean min max 4 h after light 9.956194499999999 9.691619 10.22077 8 h after light 9.026152 8.337453 9.714851 12 h after light 10.903794999999999 10.352526 11.455064 4 h after dark 12.719952 10.155979 15.283925 8 h after dark 10.0392365 9.76643 10.312043 12 h after dark 9.851493 9.851493 9.851493