condition	mean	min	max
4 h after light	0.1424891	0.0981452	0.186833
8 h after light	0.22768	0.214946	0.240414
12 h after light	0.43545350000000005	0.293908	0.576999
4 h after dark	0.38794249999999997	0.370897	0.404988
8 h after dark	0.358194	0.339937	0.376451
12 h after dark	0.2603715	0.173723	0.34702