"C1" "C2" "C3" "C4" "C5" "C1" "C2" "C3" "C4" "C5" "C1" "C2" "C3" "C4" "C5" "Treatment" "1" "2" "3" "4" "Sample size" "16" "18" "8" "12" "Sample SD" "0.64" "0.81" "0.51" "0.35"