condition	mean	min	max
3 h after light	4.458316666666667	2.33775	6.28179
6 h after light	1.3685533333333333	0.0	2.17807
9 h after light	0.503588	0.0	1.14843
12 h after light	0.11628899999999999	0.0	0.348867
3 h after dark	0.2985276666666667	0.0	0.492962
6 h after dark	0.0	0.0	0.0
9 h after dark	0.554688	0.0	0.85212
12 h after dark	0.5105850000000001	0.416032	0.591684