condition	mean	min	max
3 h after light	0.0097433	0.0	0.0292299
6 h after light	0.0	0.0	0.0
9 h after light	0.011556366666666667	0.0	0.0346691
12 h after light	0.0	0.0	0.0
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0