condition	mean	min	max
3 h after light	3.4455899999999997	0.0	5.94168
6 h after light	2.952443333333333	0.0	8.85733
9 h after light	0.0	0.0	0.0
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