condition	mean	min	max
4 h after light	2.7940525000000003	0.657745	4.93036
8 h after light	1.0342149999999999	0.81902	1.24941
12 h after light	0.1879835	0.115666	0.260301
4 h after dark	0.23476966666666665	0.183714	0.314876
8 h after dark	0.43567866666666666	0.381389	0.489729
12 h after dark	0.4946433333333333	0.37746	0.583294