condition	mean	min	max
3 h after light	0.06962333333333333	0.0	0.20887
6 h after light	0.0	0.0	0.0
9 h after light	0.050392	0.0	0.151176
12 h after light	0.0	0.0	0.0
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0