condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0212796	0.0	0.0638388
12 h after light	0.013986	0.0	0.041958
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