condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	1.93839	0.0	5.81517
4 h after dark	0.5410433333333333	0.0	1.62313
8 h after dark	1.71205	0.0	2.70229
12 h after dark	0.0	0.0	0.0