condition	mean	min	max
4 h after light	0.00484687	0.0	0.00969374
8 h after light	0.0066242	0.0	0.0132484
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0064548	0.0	0.0193644
12 h after dark	0.0	0.0	0.0