Table 3 Statistical analysis performed for each experiment.

Figures	Normal distribution		Equality of variances		Comparison tests
Figures	Yes	No	Yes	No	Student’s t test	Mann-Whitney
1 (B and D)		✓				✓
1 (G, I, K, and M)	✓		✓		✓
2 (B and D)		✓				✓
2 (G, I, K, and M)	✓		✓		✓
3 (E, I, J, and K)		✓				✓
6 (F to K)		✓				✓
S1 (D, F, H, and J)	✓		✓		✓
S1K		✓				✓
S2B		✓				✓
S2D		✓				✓
S3 (F to H)		✓				✓
S4 (D to F and I)	✓		✓		✓
S5 (C to F)		✓				✓
S6C		✓				✓