condition	mean	min	max
4 h after light	0.00580085	0.0	0.0116017
8 h after light	0.0	0.0	0.0
12 h after light	0.00923885	0.0	0.0184777
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0036005	0.0	0.0108015