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	0.0	0.0	0.0
4 h after dark	0.097645	0.0	0.19529
8 h after dark	0.0482354	0.0	0.0964708
12 h after dark	0.094975	0.0	0.18995