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	0.02880165	0.0	0.0576033
4 h after dark	0.02517405	0.0	0.0503481
8 h after dark	0.06285485	0.0500173	0.0756924
12 h after dark	0.02483965	0.0	0.0496793