condition	mean	min	max
4 h after light	2.2256799999999997	1.8373	2.61406
8 h after light	2.047209	0.681558	3.41286
12 h after light	2.10959	2.05044	2.16874
4 h after dark	2.93793	1.45835	5.03418
8 h after dark	1.7314633333333334	1.34754	2.07401
12 h after dark	2.04005	1.38624	3.07897