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	0.5637633333333333	0.0	1.69129
8 h after dark	0.9452366666666667	0.0	2.83571
12 h after dark	0.0	0.0	0.0