condition	mean	min	max
4 h after light	0.01534995	0.0	0.0306999
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0135729	0.0	0.0271458
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0