condition	mean	min	max
0 h after light	1.94259	0.0	3.88518
4 h after light	0.0	0.0	0.0
8 h after light	5.7554	0.0	11.5108
4 h after dark	5.72095	3.824	7.6179
8 h after dark	3.835705	3.81961	3.8518
12 h after dark	1.894345	0.0	3.78869