condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.4142345	0.0	0.828469
12 h after light	0.3355335	0.0	0.671067
4 h after dark	0.663285	0.0	1.32657
8 h after dark	0.221594	0.0	0.443188
12 h after dark	0.4363175	0.0	0.872635