condition	mean	min	max
4 h after light	1.0382930000000001	0.617006	1.45958
8 h after light	0.5250984999999999	0.431843	0.618354
12 h after light	0.2241765	0.166174	0.282179
4 h after dark	0.9295399999999999	0.15333	1.32225
8 h after dark	0.7128156666666666	0.224815	1.1191
12 h after dark	0.59697681	0.00206843	1.17916