condition	mean	min	max
4 h after light	0.5634335	0.561243	0.565624
8 h after light	0.420192	0.40082	0.439564
12 h after light	0.48775999999999997	0.399779	0.575741
4 h after dark	0.653336	0.617804	0.688868
8 h after dark	0.5228105000000001	0.480294	0.565327
12 h after dark	0.419925	0.406406	0.433444