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	0.37553	0.0	1.12659
8 h after dark	0.9829433333333334	0.0	2.94883
12 h after dark	0.0	0.0	0.0