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	0.01582505	0.0	0.0316501
8 h after dark	0.0236515	0.0158608	0.0314422
12 h after dark	0.0	0.0	0.0