condition	mean	min	max
4 h after light	0.134093	0.0	0.268186
8 h after light	0.316391	0.21898	0.413802
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0