condition	mean	min	max
4 h after light	0.039695	0.0	0.07939
8 h after light	0.0	0.0	0.0
12 h after light	0.0325756	0.0	0.0651512
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