condition	mean	min	max
4 h after light	6.227295	5.18762	7.26697
8 h after light	2.848735	2.48341	3.21406
12 h after light	1.381871	0.801052	1.96269
4 h after dark	0.5307040000000001	0.401605	0.659803
8 h after dark	0.8242875000000001	0.524375	1.1242
12 h after dark	2.9046950000000002	2.30219	3.5072