condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	2.765e-10	0.0	5.53e-10
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	3.0033333333333333e-10	0.0	9.01e-10
12 h after dark	0.0	0.0	0.0