condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0119739	0.0	0.0239478
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0160259	0.0	0.0480777