condition	mean	min	max
3 h after light	0.13371366666666668	0.0	0.401141
6 h after light	0.095068	0.0	0.285204
9 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0