condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0695065	0.0	0.139013
12 h after light	0.0	0.0	0.0
4 h after dark	0.092474	0.0	0.277422
8 h after dark	0.0	0.0	0.0
12 h after dark	0.05066366666666666	0.0	0.151991