condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	2.2574433333333332	0.0	6.77233
8 h after dark	1.6925033333333335	0.0	5.07751
12 h after dark	0.9490500000000001	0.0	2.84715