condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.63503	0.0	1.27006
12 h after light	0.0	0.0	0.0
4 h after dark	2.043455	1.37537	2.71154
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0