condition	mean	min	max
4 h after light	2.504636666666667	0.0	4.00291
8 h after light	0.0	0.0	0.0
12 h after light	1.2012233333333333	0.0	3.60367
4 h after dark	0.0	0.0	0.0
8 h after dark	4.6378900000000005	3.01654	7.5479
12 h after dark	0.0	0.0	0.0