condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	1.121195	0.0	2.24239
8 h after light	0.0	0.0	0.0
4 h after dark	3.246385	2.16995	4.32282
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0